clippy 0.0.169

A bunch of helpful lints to avoid common pitfalls in Rust
Build #75521 2017-11-06T07:28:22.756237+00:00
# rustc version
rustc 1.22.0-dev (b1cfd1750 2017-09-21)
# docs.rs version
cratesfyi 0.4.2 (13da7b2 2017-10-12)

# build log
Updating registry `https://github.com/rust-lang/crates.io-index`
Downloading clippy v0.0.169
Compiling clippy v0.0.169
Fresh unicode-xid v0.0.4
Fresh unicode-normalization v0.1.5
Fresh regex-syntax v0.4.1
Fresh bitflags v0.9.1
Fresh matches v0.1.6
Fresh quote v0.3.15
Running `rustc --crate-name build_script_build .cargo/registry/src/github.com-1ecc6299db9ec823/clippy-0.0.169/build.rs --crate-type bin --emit=dep-info,link -C debuginfo=2 -C metadata=46f9ec3513c370db -C extra-filename=-46f9ec3513c370db --out-dir /home/cratesfyi/cratesfyi/debug/build/clippy-46f9ec3513c370db -L dependency=/home/cratesfyi/cratesfyi/debug/deps --cap-lints allow`
Fresh synom v0.11.3
Fresh quine-mc_cluskey v0.2.4
Fresh either v1.3.0
Fresh num-traits v0.1.40
Fresh lazy_static v0.2.9
Fresh percent-encoding v1.0.0
Fresh dtoa v0.4.2
Fresh syn v0.11.11
Fresh itertools v0.6.5
Fresh getopts v0.2.15
Fresh semver-parser v0.7.0
Fresh unicode-bidi v0.3.4
Fresh semver v0.6.0
Fresh pulldown-cmark v0.0.15
Fresh idna v0.1.4
Fresh itoa v0.3.4
Fresh serde_derive_internals v0.16.0
Fresh if_chain v0.1.2
Fresh serde v1.0.18
Fresh url v1.6.0
Fresh serde_derive v1.0.18
Fresh toml v0.4.5
Compiling clippy_lints v0.0.169
Running `rustc --crate-name clippy_lints .cargo/registry/src/github.com-1ecc6299db9ec823/clippy_lints-0.0.169/src/lib.rs --crate-type lib --emit=dep-info,link -C debuginfo=2 -C metadata=f89c132fbc7737ec -C extra-filename=-f89c132fbc7737ec --out-dir /home/cratesfyi/cratesfyi/debug/deps -L dependency=/home/cratesfyi/cratesfyi/debug/deps --extern url=/home/cratesfyi/cratesfyi/debug/deps/liburl-8abcab8b95ef60ec.rlib --extern-version url=url,1.6.0 --extern if_chain=/home/cratesfyi/cratesfyi/debug/deps/libif_chain-0604e6b6fde947ad.rlib --extern-version if_chain=if_chain,0.1.2 --extern matches=/home/cratesfyi/cratesfyi/debug/deps/libmatches-e2a43ce3f52b9dcc.rlib --extern-version matches=matches,0.1.6 --extern serde_derive=/home/cratesfyi/cratesfyi/debug/deps/libserde_derive-7af8937d9af3cad2.so --extern-version serde_derive=serde_derive,1.0.18 --extern toml=/home/cratesfyi/cratesfyi/debug/deps/libtoml-43a73e8f4c70aac5.rlib --extern-version toml=toml,0.4.5 --extern unicode_normalization=/home/cratesfyi/cratesfyi/debug/deps/libunicode_normalization-5554c8b28de87bfc.rlib --extern-version unicode_normalization=unicode-normalization,0.1.5 --extern semver=/home/cratesfyi/cratesfyi/debug/deps/libsemver-70b59fcc83de19e2.rlib --extern-version semver=semver,0.6.0 --extern quine_mc_cluskey=/home/cratesfyi/cratesfyi/debug/deps/libquine_mc_cluskey-6d8f73fdf7c11d33.rlib --extern-version quine_mc_cluskey=quine-mc_cluskey,0.2.4 --extern serde=/home/cratesfyi/cratesfyi/debug/deps/libserde-6a404d9657252e49.rlib --extern-version serde=serde,1.0.18 --extern pulldown_cmark=/home/cratesfyi/cratesfyi/debug/deps/libpulldown_cmark-51e76190cc33fac5.rlib --extern-version pulldown_cmark=pulldown-cmark,0.0.15 --extern regex_syntax=/home/cratesfyi/cratesfyi/debug/deps/libregex_syntax-0240ebb185fe3635.rlib --extern-version regex_syntax=regex-syntax,0.4.1 --extern itertools=/home/cratesfyi/cratesfyi/debug/deps/libitertools-8c808e0cbe979d1a.rlib --extern-version itertools=itertools,0.6.5 --extern lazy_static=/home/cratesfyi/cratesfyi/debug/deps/liblazy_static-5b85fba9276a8257.rlib --extern-version lazy_static=lazy_static,0.2.9 --cap-lints allow`
Fresh serde_json v1.0.5
Compiling cargo_metadata v0.2.3
Running `rustc --crate-name cargo_metadata .cargo/registry/src/github.com-1ecc6299db9ec823/cargo_metadata-0.2.3/src/lib.rs --crate-type lib --emit=dep-info,link -C debuginfo=2 -C metadata=f22a3fe0f333caef -C extra-filename=-f22a3fe0f333caef --out-dir /home/cratesfyi/cratesfyi/debug/deps -L dependency=/home/cratesfyi/cratesfyi/debug/deps --extern serde_json=/home/cratesfyi/cratesfyi/debug/deps/libserde_json-f843437909923d1b.rlib --extern-version serde_json=serde_json,1.0.5 --extern serde=/home/cratesfyi/cratesfyi/debug/deps/libserde-6a404d9657252e49.rlib --extern-version serde=serde,1.0.18 --extern serde_derive=/home/cratesfyi/cratesfyi/debug/deps/libserde_derive-7af8937d9af3cad2.so --extern-version serde_derive=serde_derive,1.0.18 --cap-lints allow`
error: expected one of `)` or `,`, found `=`
--> .cargo/registry/src/github.com-1ecc6299db9ec823/clippy_lints-0.0.169/src/loops.rs:1625:34
|
1625 |         ty::TyArray(_, n) => (0..=32).contains(const_to_u64(n)),
|                                  ^ expected one of `)` or `,` here

Running `/home/cratesfyi/cratesfyi/debug/build/clippy-46f9ec3513c370db/build-script-build`
error[E0408]: variable `DotDotEq` is not bound in all patterns
--> .cargo/registry/src/github.com-1ecc6299db9ec823/clippy_lints-0.0.169/src/utils/sugg.rs:365:9
|
365 |         DotDot | DotDotEq => Associativity::None,
|         ^^^^^^   -------- variable not in all patterns
|         |
|         pattern doesn't bind `DotDotEq`

error[E0531]: cannot find tuple struct/variant `ItemAutoImpl` in module `hir`
--> .cargo/registry/src/github.com-1ecc6299db9ec823/clippy_lints-0.0.169/src/utils/inspector.rs:406:14
|
406 |         hir::ItemAutoImpl(_, ref _trait_ref) => {
|              ^^^^^^^^^^^^ did you mean `ItemImpl`?

error[E0531]: cannot find tuple struct/variant `ItemAutoImpl` in module `hir`
--> .cargo/registry/src/github.com-1ecc6299db9ec823/clippy_lints-0.0.169/src/functions.rs:89:81
|
89 |             matches!(item.node, hir::ItemImpl(_, _, _, _, Some(_), _, _) | hir::ItemAutoImpl(..))
|                                                                                 ^^^^^^^^^^^^ did you mean `ItemImpl`?

error[E0531]: cannot find tuple struct/variant `ItemAutoImpl` in module `hir`
--> .cargo/registry/src/github.com-1ecc6299db9ec823/clippy_lints-0.0.169/src/missing_doc.rs:135:18
|
135 |             hir::ItemAutoImpl(..) |
|                  ^^^^^^^^^^^^ did you mean `ItemImpl`?

error[E0531]: cannot find tuple struct/variant `ItemAutoImpl` in this scope
--> .cargo/registry/src/github.com-1ecc6299db9ec823/clippy_lints-0.0.169/src/needless_pass_by_value.rs:90:74
|
90 |             if matches!(item.node, ItemImpl(_, _, _, _, Some(_), _, _) | ItemAutoImpl(..)) {
|                                                                          ^^^^^^^^^^^^ did you mean `ItemImpl`?

error[E0599]: no associated item named `TyForeign` found for type `rustc::hir::def::Def` in the current scope
--> .cargo/registry/src/github.com-1ecc6299db9ec823/clippy_lints-0.0.169/src/utils/mod.rs:927:9
|
927 |         Def::TyForeign(id) |
|         ^^^^^^^^^^^^^^^^^^

error[E0308]: mismatched types
--> .cargo/registry/src/github.com-1ecc6299db9ec823/clippy_lints-0.0.169/src/utils/hir_utils.rs:221:15
|
221 |             (&None, &None) => true,
|               ^^^^ expected struct `rustc::hir::PathParameters`, found enum `std::option::Option`
|
= note: expected type `rustc::hir::PathParameters`
found type `std::option::Option<_>`

error[E0308]: mismatched types
--> .cargo/registry/src/github.com-1ecc6299db9ec823/clippy_lints-0.0.169/src/utils/hir_utils.rs:221:22
|
221 |             (&None, &None) => true,
|                      ^^^^ expected struct `rustc::hir::PathParameters`, found enum `std::option::Option`
|
= note: expected type `rustc::hir::PathParameters`
found type `std::option::Option<_>`

error[E0308]: mismatched types
--> .cargo/registry/src/github.com-1ecc6299db9ec823/clippy_lints-0.0.169/src/utils/hir_utils.rs:222:15
|
222 |             (&Some(ref l), &Some(ref r)) => self.eq_path_parameters(l, r),
|               ^^^^^^^^^^^ expected struct `rustc::hir::PathParameters`, found enum `std::option::Option`
|
= note: expected type `rustc::hir::PathParameters`
found type `std::option::Option<_>`

error[E0308]: mismatched types
--> .cargo/registry/src/github.com-1ecc6299db9ec823/clippy_lints-0.0.169/src/utils/hir_utils.rs:222:29
|
222 |             (&Some(ref l), &Some(ref r)) => self.eq_path_parameters(l, r),
|                             ^^^^^^^^^^^ expected struct `rustc::hir::PathParameters`, found enum `std::option::Option`
|
= note: expected type `rustc::hir::PathParameters`
found type `std::option::Option<_>`

error[E0599]: no associated item named `DotDotEq` found for type `syntax::util::parser::AssocOp` in the current scope
--> .cargo/registry/src/github.com-1ecc6299db9ec823/clippy_lints-0.0.169/src/utils/sugg.rs:129:74
|
129 |             ast::ExprKind::Range(.., RangeLimits::Closed) => Sugg::BinOp(AssocOp::DotDotEq, snippet),
|                                                                          ^^^^^^^^^^^^^^^^^

error[E0599]: no associated item named `DotDotEq` found for type `syntax::util::parser::AssocOp` in the current scope
--> .cargo/registry/src/github.com-1ecc6299db9ec823/clippy_lints-0.0.169/src/utils/sugg.rs:168:52
|
168 |             ast::RangeLimits::Closed => make_assoc(AssocOp::DotDotEq, &self, end),
|                                                    ^^^^^^^^^^^^^^^^^

error[E0599]: no associated item named `DotDotEq` found for type `syntax::util::parser::AssocOp` in the current scope
--> .cargo/registry/src/github.com-1ecc6299db9ec823/clippy_lints-0.0.169/src/utils/sugg.rs:315:9
|
315 |         AssocOp::DotDotEq => format!("{}..={}", lhs, rhs),
|         ^^^^^^^^^^^^^^^^^

error[E0599]: no method named `trait_is_auto` found for type `rustc::ty::TyCtxt<'_, '_, '_>` in the current scope
--> .cargo/registry/src/github.com-1ecc6299db9ec823/clippy_lints-0.0.169/src/utils/inspector.rs:400:23
|
400 |             if cx.tcx.trait_is_auto(did) {
|                       ^^^^^^^^^^^^^

error[E0277]: the `?` operator can only be applied to values that implement `std::ops::Try`
--> .cargo/registry/src/github.com-1ecc6299db9ec823/clippy_lints-0.0.169/src/utils/higher.rs:79:29
|
79 |                 start: Some(get_field("start", fields)?),
|                             ---------------------------
|                             |
|                             the `?` operator cannot be applied to type `std::option::Option<&rustc::hir::Expr>`
|                             in this macro invocation
|
= help: the trait `std::ops::Try` is not implemented for `std::option::Option<&rustc::hir::Expr>`
= note: required by `std::ops::Try::into_result`

error[E0277]: the `?` operator can only be used in a function that returns `Result` (or another type that implements `std::ops::Try`)
--> .cargo/registry/src/github.com-1ecc6299db9ec823/clippy_lints-0.0.169/src/utils/higher.rs:79:29
|
79 |                 start: Some(get_field("start", fields)?),
|                             ---------------------------
|                             |
|                             cannot use the `?` operator in a function that returns `std::option::Option<utils::higher::Range<'_>>`
|                             in this macro invocation
|
= help: the trait `std::ops::Try` is not implemented for `std::option::Option<utils::higher::Range<'_>>`
= note: required by `std::ops::Try::from_error`

error[E0277]: the `?` operator can only be applied to values that implement `std::ops::Try`
--> .cargo/registry/src/github.com-1ecc6299db9ec823/clippy_lints-0.0.169/src/utils/higher.rs:85:29
|
85 |                 start: Some(get_field("start", fields)?),
|                             ---------------------------
|                             |
|                             the `?` operator cannot be applied to type `std::option::Option<&rustc::hir::Expr>`
|                             in this macro invocation
|
= help: the trait `std::ops::Try` is not implemented for `std::option::Option<&rustc::hir::Expr>`
= note: required by `std::ops::Try::into_result`

error[E0277]: the `?` operator can only be used in a function that returns `Result` (or another type that implements `std::ops::Try`)
--> .cargo/registry/src/github.com-1ecc6299db9ec823/clippy_lints-0.0.169/src/utils/higher.rs:85:29
|
85 |                 start: Some(get_field("start", fields)?),
|                             ---------------------------
|                             |
|                             cannot use the `?` operator in a function that returns `std::option::Option<utils::higher::Range<'_>>`
|                             in this macro invocation
|
= help: the trait `std::ops::Try` is not implemented for `std::option::Option<utils::higher::Range<'_>>`
= note: required by `std::ops::Try::from_error`

error[E0277]: the `?` operator can only be applied to values that implement `std::ops::Try`
--> .cargo/registry/src/github.com-1ecc6299db9ec823/clippy_lints-0.0.169/src/utils/higher.rs:86:27
|
86 |                 end: Some(get_field("end", fields)?),
|                           -------------------------
|                           |
|                           the `?` operator cannot be applied to type `std::option::Option<&rustc::hir::Expr>`
|                           in this macro invocation
|
= help: the trait `std::ops::Try` is not implemented for `std::option::Option<&rustc::hir::Expr>`
= note: required by `std::ops::Try::into_result`

error[E0277]: the `?` operator can only be used in a function that returns `Result` (or another type that implements `std::ops::Try`)
--> .cargo/registry/src/github.com-1ecc6299db9ec823/clippy_lints-0.0.169/src/utils/higher.rs:86:27
|
86 |                 end: Some(get_field("end", fields)?),
|                           -------------------------
|                           |
|                           cannot use the `?` operator in a function that returns `std::option::Option<utils::higher::Range<'_>>`
|                           in this macro invocation
|
= help: the trait `std::ops::Try` is not implemented for `std::option::Option<utils::higher::Range<'_>>`
= note: required by `std::ops::Try::from_error`

error[E0277]: the `?` operator can only be applied to values that implement `std::ops::Try`
--> .cargo/registry/src/github.com-1ecc6299db9ec823/clippy_lints-0.0.169/src/utils/higher.rs:91:29
|
91 |                 start: Some(get_field("start", fields)?),
|                             ---------------------------
|                             |
|                             the `?` operator cannot be applied to type `std::option::Option<&rustc::hir::Expr>`
|                             in this macro invocation
|
= help: the trait `std::ops::Try` is not implemented for `std::option::Option<&rustc::hir::Expr>`
= note: required by `std::ops::Try::into_result`

error[E0277]: the `?` operator can only be used in a function that returns `Result` (or another type that implements `std::ops::Try`)
--> .cargo/registry/src/github.com-1ecc6299db9ec823/clippy_lints-0.0.169/src/utils/higher.rs:91:29
|
91 |                 start: Some(get_field("start", fields)?),
|                             ---------------------------
|                             |
|                             cannot use the `?` operator in a function that returns `std::option::Option<utils::higher::Range<'_>>`
|                             in this macro invocation
|
= help: the trait `std::ops::Try` is not implemented for `std::option::Option<utils::higher::Range<'_>>`
= note: required by `std::ops::Try::from_error`

error[E0277]: the `?` operator can only be applied to values that implement `std::ops::Try`
--> .cargo/registry/src/github.com-1ecc6299db9ec823/clippy_lints-0.0.169/src/utils/higher.rs:92:27
|
92 |                 end: Some(get_field("end", fields)?),
|                           -------------------------
|                           |
|                           the `?` operator cannot be applied to type `std::option::Option<&rustc::hir::Expr>`
|                           in this macro invocation
|
= help: the trait `std::ops::Try` is not implemented for `std::option::Option<&rustc::hir::Expr>`
= note: required by `std::ops::Try::into_result`

error[E0277]: the `?` operator can only be used in a function that returns `Result` (or another type that implements `std::ops::Try`)
--> .cargo/registry/src/github.com-1ecc6299db9ec823/clippy_lints-0.0.169/src/utils/higher.rs:92:27
|
92 |                 end: Some(get_field("end", fields)?),
|                           -------------------------
|                           |
|                           cannot use the `?` operator in a function that returns `std::option::Option<utils::higher::Range<'_>>`
|                           in this macro invocation
|
= help: the trait `std::ops::Try` is not implemented for `std::option::Option<utils::higher::Range<'_>>`
= note: required by `std::ops::Try::from_error`

error[E0277]: the `?` operator can only be applied to values that implement `std::ops::Try`
--> .cargo/registry/src/github.com-1ecc6299db9ec823/clippy_lints-0.0.169/src/utils/higher.rs:98:27
|
98 |                 end: Some(get_field("end", fields)?),
|                           -------------------------
|                           |
|                           the `?` operator cannot be applied to type `std::option::Option<&rustc::hir::Expr>`
|                           in this macro invocation
|
= help: the trait `std::ops::Try` is not implemented for `std::option::Option<&rustc::hir::Expr>`
= note: required by `std::ops::Try::into_result`

error[E0277]: the `?` operator can only be used in a function that returns `Result` (or another type that implements `std::ops::Try`)
--> .cargo/registry/src/github.com-1ecc6299db9ec823/clippy_lints-0.0.169/src/utils/higher.rs:98:27
|
98 |                 end: Some(get_field("end", fields)?),
|                           -------------------------
|                           |
|                           cannot use the `?` operator in a function that returns `std::option::Option<utils::higher::Range<'_>>`
|                           in this macro invocation
|
= help: the trait `std::ops::Try` is not implemented for `std::option::Option<utils::higher::Range<'_>>`
= note: required by `std::ops::Try::from_error`

error[E0277]: the `?` operator can only be applied to values that implement `std::ops::Try`
--> .cargo/registry/src/github.com-1ecc6299db9ec823/clippy_lints-0.0.169/src/utils/higher.rs:104:27
|
104 |                 end: Some(get_field("end", fields)?),
|                           -------------------------
|                           |
|                           the `?` operator cannot be applied to type `std::option::Option<&rustc::hir::Expr>`
|                           in this macro invocation
|
= help: the trait `std::ops::Try` is not implemented for `std::option::Option<&rustc::hir::Expr>`
= note: required by `std::ops::Try::into_result`

error[E0277]: the `?` operator can only be used in a function that returns `Result` (or another type that implements `std::ops::Try`)
--> .cargo/registry/src/github.com-1ecc6299db9ec823/clippy_lints-0.0.169/src/utils/higher.rs:104:27
|
104 |                 end: Some(get_field("end", fields)?),
|                           -------------------------
|                           |
|                           cannot use the `?` operator in a function that returns `std::option::Option<utils::higher::Range<'_>>`
|                           in this macro invocation
|
= help: the trait `std::ops::Try` is not implemented for `std::option::Option<utils::higher::Range<'_>>`
= note: required by `std::ops::Try::from_error`

error[E0277]: the `?` operator can only be applied to values that implement `std::ops::Try`
--> .cargo/registry/src/github.com-1ecc6299db9ec823/clippy_lints-0.0.169/src/utils/higher.rs:51:21
|
51 |            let expr = &fields
|   _____________________-
|  |_____________________|
| ||
52 | ||             .iter()
53 | ||             .find(|field| field.name.node == name)?
| ||                                                   -
| ||___________________________________________________|
| |____________________________________________________the `?` operator cannot be applied to type `std::option::Option<&rustc::hir::Field>`
|                                                      in this macro invocation
|
= help: the trait `std::ops::Try` is not implemented for `std::option::Option<&rustc::hir::Field>`
= note: required by `std::ops::Try::into_result`

error[E0277]: the `?` operator can only be used in a function that returns `Result` (or another type that implements `std::ops::Try`)
--> .cargo/registry/src/github.com-1ecc6299db9ec823/clippy_lints-0.0.169/src/utils/higher.rs:51:21
|
51 |            let expr = &fields
|   _____________________-
|  |_____________________|
| ||
52 | ||             .iter()
53 | ||             .find(|field| field.name.node == name)?
| ||                                                   -
| ||___________________________________________________|
| |____________________________________________________cannot use the `?` operator in a function that returns `std::option::Option<&rustc::hir::Expr>`
|                                                      in this macro invocation
|
= help: the trait `std::ops::Try` is not implemented for `std::option::Option<&rustc::hir::Expr>`
= note: required by `std::ops::Try::from_error`

error[E0061]: this function takes 5 parameters but 6 parameters were supplied
--> .cargo/registry/src/github.com-1ecc6299db9ec823/clippy_lints-0.0.169/src/escape.rs:74:29
|
74 |         ExprUseVisitor::new(&mut v, cx.tcx, cx.param_env, region_scope_tree, cx.tables, None).consume_body(body);
|                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected 5 parameters

error[E0023]: this pattern has 5 fields, but the corresponding tuple variant has 4 fields
--> .cargo/registry/src/github.com-1ecc6299db9ec823/clippy_lints-0.0.169/src/len_zero.rs:71:13
|
71 |             ItemTrait(_, _, _, _, ref trait_items) => check_trait_items(cx, item, trait_items),
|             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected 4 fields, found 5

error[E0609]: no field `generics` on type `&'tcx rustc::hir::ImplItem`
--> .cargo/registry/src/github.com-1ecc6299db9ec823/clippy_lints-0.0.169/src/lifetimes.rs:69:59
|
69 |             check_fn_inner(cx, &sig.decl, Some(id), &item.generics, item.span);
|                                                           ^^^^^^^^

error[E0609]: no field `generics` on type `&'tcx rustc::hir::TraitItem`
--> .cargo/registry/src/github.com-1ecc6299db9ec823/clippy_lints-0.0.169/src/lifetimes.rs:79:55
|
79 |             check_fn_inner(cx, &sig.decl, body, &item.generics, item.span);
|                                                       ^^^^^^^^

error[E0308]: mismatched types
--> .cargo/registry/src/github.com-1ecc6299db9ec823/clippy_lints-0.0.169/src/lifetimes.rs:114:24
|
114 |                 if let Some(ref params) = *params {
|                        ^^^^^^^^^^^^^^^^ expected struct `rustc::hir::PathParameters`, found enum `std::option::Option`
|
= note: expected type `rustc::hir::PathParameters`
found type `std::option::Option<_>`

error[E0609]: no field `lifetimes` on type `&_`
--> .cargo/registry/src/github.com-1ecc6299db9ec823/clippy_lints-0.0.169/src/lifetimes.rs:115:42
|
115 |                     for bound in &params.lifetimes {
|                                          ^^^^^^^^^

error[E0599]: no method named `name` found for type `syntax_pos::symbol::Symbol` in the current scope
--> .cargo/registry/src/github.com-1ecc6299db9ec823/clippy_lints-0.0.169/src/lifetimes.rs:229:62
|
229 |             allowed_lts.insert(RefLt::Named(lt.lifetime.name.name()));
|                                                              ^^^^

error[E0599]: no method named `name` found for type `syntax_pos::symbol::Symbol` in the current scope
--> .cargo/registry/src/github.com-1ecc6299db9ec823/clippy_lints-0.0.169/src/lifetimes.rs:239:20
|
239 |         if lt.name.name() != "'static" {
|                    ^^^^

error[E0599]: no method named `name` found for type `syntax_pos::symbol::Symbol` in the current scope
--> .cargo/registry/src/github.com-1ecc6299db9ec823/clippy_lints-0.0.169/src/lifetimes.rs:240:43
|
240 |             vec.push(RefLt::Named(lt.name.name()));
|                                           ^^^^

error[E0599]: no method named `name` found for type `syntax_pos::symbol::Symbol` in the current scope
--> .cargo/registry/src/github.com-1ecc6299db9ec823/clippy_lints-0.0.169/src/lifetimes.rs:270:24
|
270 |             if lt.name.name() == "'static" {
|                        ^^^^

error[E0599]: no method named `name` found for type `syntax_pos::symbol::Symbol` in the current scope
--> .cargo/registry/src/github.com-1ecc6299db9ec823/clippy_lints-0.0.169/src/lifetimes.rs:275:52
|
275 |                 self.lts.push(RefLt::Named(lt.name.name()));
|                                                    ^^^^

error[E0308]: mismatched types
--> .cargo/registry/src/github.com-1ecc6299db9ec823/clippy_lints-0.0.169/src/lifetimes.rs:291:16
|
291 |         if let Some(ref last_path_segment) = last_path_segment(qpath).parameters {
|                ^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected struct `rustc::hir::PathParameters`, found enum `std::option::Option`
|
= note: expected type `rustc::hir::PathParameters`
found type `std::option::Option<_>`

error[E0609]: no field `parenthesized` on type `&_`
--> .cargo/registry/src/github.com-1ecc6299db9ec823/clippy_lints-0.0.169/src/lifetimes.rs:292:35
|
292 |             if !last_path_segment.parenthesized && last_path_segment.lifetimes.is_empty() {
|                                   ^^^^^^^^^^^^^

error[E0599]: no method named `name` found for type `syntax_pos::symbol::Symbol` in the current scope
--> .cargo/registry/src/github.com-1ecc6299db9ec823/clippy_lints-0.0.169/src/lifetimes.rs:401:40
|
401 |         self.map.remove(&lifetime.name.name());
|                                        ^^^^

error[E0599]: no method named `name` found for type `syntax_pos::symbol::Symbol` in the current scope
--> .cargo/registry/src/github.com-1ecc6299db9ec823/clippy_lints-0.0.169/src/lifetimes.rs:420:37
|
420 |         .map(|lt| (lt.lifetime.name.name(), lt.lifetime.span))
|                                     ^^^^

error[E0599]: no method named `name` found for type `syntax_pos::symbol::Symbol` in the current scope
--> .cargo/registry/src/github.com-1ecc6299db9ec823/clippy_lints-0.0.169/src/lifetimes.rs:439:26
|
439 |         if lifetime.name.name() != keywords::Invalid.name() && lifetime.name.name() != "'static" {
|                          ^^^^

error[E0599]: no method named `name` found for type `syntax_pos::symbol::Symbol` in the current scope
--> .cargo/registry/src/github.com-1ecc6299db9ec823/clippy_lints-0.0.169/src/lifetimes.rs:439:78
|
439 |         if lifetime.name.name() != keywords::Invalid.name() && lifetime.name.name() != "'static" {
|                                                                              ^^^^

error[E0061]: this function takes 5 parameters but 6 parameters were supplied
--> .cargo/registry/src/github.com-1ecc6299db9ec823/clippy_lints-0.0.169/src/loops.rs:1411:25
|
1411 |     ExprUseVisitor::new(&mut delegate, cx.tcx, cx.param_env, region_scope_tree, cx.tables, None).walk_expr(body);
|                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected 5 parameters

error[E0308]: mismatched types
--> .cargo/registry/src/github.com-1ecc6299db9ec823/clippy_lints-0.0.169/src/map_clone.rs:104:33
|
104 |                     parameters: None,
|                                 ^^^^ expected struct `rustc::hir::PathParameters`, found enum `std::option::Option`
|
= note: expected type `rustc::hir::PathParameters`
found type `std::option::Option<_>`
= help: here are some functions which might fulfill your needs:
- .unwrap()
- .unwrap_or_default()

error[E0560]: struct `rustc::hir::PathSegment` has no field named `infer_types`
--> .cargo/registry/src/github.com-1ecc6299db9ec823/clippy_lints-0.0.169/src/map_clone.rs:105:21
|
105 |                     infer_types: true,
|                     ^^^^^^^^^^^^ `rustc::hir::PathSegment` does not have this field
|
= note: available fields are: `name`, `parameters`

error[E0609]: no field `generics` on type `&'tcx rustc::hir::ImplItem`
--> .cargo/registry/src/github.com-1ecc6299db9ec823/clippy_lints-0.0.169/src/methods.rs:769:94
|
769 |                         self_kind.matches(first_arg_ty, first_arg, self_ty, false, &implitem.generics) {
|                                                                                              ^^^^^^^^

error[E0609]: no field `generics` on type `&'tcx rustc::hir::ImplItem`
--> .cargo/registry/src/github.com-1ecc6299db9ec823/clippy_lints-0.0.169/src/methods.rs:784:118
|
784 |                         if !self_kinds.iter().any(|k| k.matches(first_arg_ty, first_arg, self_ty, is_copy, &implitem.generics));
|                                                                                                                      ^^^^^^^^

error[E0599]: no method named `rvalue_promotable_map` found for type `rustc::ty::TyCtxt<'_, '_, '_>` in the current scope
--> .cargo/registry/src/github.com-1ecc6299db9ec823/clippy_lints-0.0.169/src/methods.rs:891:14
|
891 |             .rvalue_promotable_map(owner_def)
|              ^^^^^^^^^^^^^^^^^^^^^

error[E0308]: mismatched types
--> .cargo/registry/src/github.com-1ecc6299db9ec823/clippy_lints-0.0.169/src/methods.rs:1785:44
|
1785 |                                     if let Some(ref params) = s.parameters {
|                                            ^^^^^^^^^^^^^^^^ expected struct `rustc::hir::PathParameters`, found enum `std::option::Option`
|
= note: expected type `rustc::hir::PathParameters`
found type `std::option::Option<_>`

error[E0609]: no field `parenthesized` on type `&_`
--> .cargo/registry/src/github.com-1ecc6299db9ec823/clippy_lints-0.0.169/src/methods.rs:1786:51
|
1786 |                                         if params.parenthesized {
|                                                   ^^^^^^^^^^^^^

error[E0061]: this function takes 5 parameters but 6 parameters were supplied
--> .cargo/registry/src/github.com-1ecc6299db9ec823/clippy_lints-0.0.169/src/needless_pass_by_value.rs:128:38
|
128 |             euv::ExprUseVisitor::new(&mut ctx, cx.tcx, cx.param_env, region_scope_tree, cx.tables, None)
|                                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected 5 parameters

error[E0599]: no method named `as_ref` found for type `rustc::hir::PathParameters` in the current scope
--> .cargo/registry/src/github.com-1ecc6299db9ec823/clippy_lints-0.0.169/src/needless_pass_by_value.rs:203:62
|
203 |                                 .and_then(|ps| ps.parameters.as_ref())
|                                                              ^^^^^^

error[E0609]: no field `generics` on type `&rustc::lint::LateContext<'a, 'tcx>`
--> .cargo/registry/src/github.com-1ecc6299db9ec823/clippy_lints-0.0.169/src/new_without_default.rs:111:20
|
111 |             if !cx.generics.expect("method must have generics").ty_params.is_empty() {
|                    ^^^^^^^^

error[E0308]: mismatched types
--> .cargo/registry/src/github.com-1ecc6299db9ec823/clippy_lints-0.0.169/src/ptr.rs:161:58
|
161 |                     if let Some(&PathSegment{parameters: Some(ref parameters), ..}) = path.segments.last();
|                                                          ^^^^^^^^^^^^^^^^^^^^ expected struct `rustc::hir::PathParameters`, found enum `std::option::Option`
|
= note: expected type `rustc::hir::PathParameters`
found type `std::option::Option<_>`

error[E0609]: no field `types` on type `&_`
--> .cargo/registry/src/github.com-1ecc6299db9ec823/clippy_lints-0.0.169/src/ptr.rs:162:35
|
162 |                     if parameters.types.len() == 1;
|                                   ^^^^^

error[E0308]: mismatched types
--> .cargo/registry/src/github.com-1ecc6299db9ec823/clippy_lints-0.0.169/src/transmute.rs:374:16
|
374 |         if let Some(ref params) = seg.parameters;
|                ^^^^^^^^^^^^^^^^ expected struct `rustc::hir::PathParameters`, found enum `std::option::Option`
|
= note: expected type `rustc::hir::PathParameters`
found type `std::option::Option<_>`

error[E0609]: no field `parenthesized` on type `&_`
--> .cargo/registry/src/github.com-1ecc6299db9ec823/clippy_lints-0.0.169/src/transmute.rs:375:20
|
375 |         if !params.parenthesized;
|                    ^^^^^^^^^^^^^

error[E0308]: mismatched types
--> .cargo/registry/src/github.com-1ecc6299db9ec823/clippy_lints-0.0.169/src/types.rs:162:32
|
162 |                         if let Some(ref params) = last.parameters;
|                                ^^^^^^^^^^^^^^^^ expected struct `rustc::hir::PathParameters`, found enum `std::option::Option`
|
= note: expected type `rustc::hir::PathParameters`
found type `std::option::Option<_>`

error[E0609]: no field `parenthesized` on type `&_`
--> .cargo/registry/src/github.com-1ecc6299db9ec823/clippy_lints-0.0.169/src/types.rs:163:36
|
163 |                         if !params.parenthesized;
|                                    ^^^^^^^^^^^^^

error[E0599]: no method named `as_ref` found for type `rustc::hir::PathParameters` in the current scope
--> .cargo/registry/src/github.com-1ecc6299db9ec823/clippy_lints-0.0.169/src/types.rs:193:30
|
193 |                             .as_ref()
|                              ^^^^^^

error[E0599]: no method named `as_ref` found for type `rustc::hir::PathParameters` in the current scope
--> .cargo/registry/src/github.com-1ecc6299db9ec823/clippy_lints-0.0.169/src/types.rs:201:26
|
201 |                         .as_ref()
|                          ^^^^^^

error[E0308]: mismatched types
--> .cargo/registry/src/github.com-1ecc6299db9ec823/clippy_lints-0.0.169/src/types.rs:208:28
|
208 |                     if let Some(ref params) = seg.parameters {
|                            ^^^^^^^^^^^^^^^^ expected struct `rustc::hir::PathParameters`, found enum `std::option::Option`
|
= note: expected type `rustc::hir::PathParameters`
found type `std::option::Option<_>`

error[E0609]: no field `types` on type `&_`
--> .cargo/registry/src/github.com-1ecc6299db9ec823/clippy_lints-0.0.169/src/types.rs:209:42
|
209 |                         for ty in params.types.iter() {
|                                          ^^^^^

error[E0308]: mismatched types
--> .cargo/registry/src/github.com-1ecc6299db9ec823/clippy_lints-0.0.169/src/types.rs:236:24
|
236 |                 if let Some(ref params) = bx.parameters;
|                        ^^^^^^^^^^^^^^^^ expected struct `rustc::hir::PathParameters`, found enum `std::option::Option`
|
= note: expected type `rustc::hir::PathParameters`
found type `std::option::Option<_>`

error[E0609]: no field `parenthesized` on type `&_`
--> .cargo/registry/src/github.com-1ecc6299db9ec823/clippy_lints-0.0.169/src/types.rs:237:28
|
237 |                 if !params.parenthesized;
|                            ^^^^^^^^^^^^^

error[E0599]: no method named `name` found for type `syntax_pos::symbol::Symbol` in the current scope
--> .cargo/registry/src/github.com-1ecc6299db9ec823/clippy_lints-0.0.169/src/types.rs:248:48
|
248 |                         format!("{} ", lt.name.name().as_str())
|                                                ^^^^

error[E0277]: the `?` operator can only be applied to values that implement `std::ops::Try`
--> .cargo/registry/src/github.com-1ecc6299db9ec823/clippy_lints-0.0.169/src/types.rs:1553:76
|
1553 |                             .and_then(|snip| Some(item.span.lo() + BytePos(snip.find("impl")? as u32 + 4)))
|                                                                            ------------------
|                                                                            |
|                                                                            the `?` operator cannot be applied to type `std::option::Option<usize>`
|                                                                            in this macro invocation
|
= help: the trait `std::ops::Try` is not implemented for `std::option::Option<usize>`
= note: required by `std::ops::Try::into_result`

error[E0599]: no method named `data` found for type `syntax_pos::Span` in the current scope
--> .cargo/registry/src/github.com-1ecc6299db9ec823/clippy_lints-0.0.169/src/types.rs:1555:55
|
1555 |                         Span::new(pos, pos, item.span.data().ctxt)
|                                                       ^^^^

error[E0277]: the `?` operator can only be applied to values that implement `std::ops::Try`
--> .cargo/registry/src/github.com-1ecc6299db9ec823/clippy_lints-0.0.169/src/types.rs:1585:45
|
1585 |                                     let i = snip.find("fn")?;
|                                             ----------------
|                                             |
|                                             the `?` operator cannot be applied to type `std::option::Option<usize>`
|                                             in this macro invocation
|
= help: the trait `std::ops::Try` is not implemented for `std::option::Option<usize>`
= note: required by `std::ops::Try::into_result`

error[E0277]: the `?` operator can only be applied to values that implement `std::ops::Try`
--> .cargo/registry/src/github.com-1ecc6299db9ec823/clippy_lints-0.0.169/src/types.rs:1586:72
|
1586 |                                     Some(item.span.lo() + BytePos((i + (&snip[i..]).find('(')?) as u32))
|                                                                        -----------------------
|                                                                        |
|                                                                        the `?` operator cannot be applied to type `std::option::Option<usize>`
|                                                                        in this macro invocation
|
= help: the trait `std::ops::Try` is not implemented for `std::option::Option<usize>`
= note: required by `std::ops::Try::into_result`

error[E0599]: no method named `data` found for type `syntax_pos::Span` in the current scope
--> .cargo/registry/src/github.com-1ecc6299db9ec823/clippy_lints-0.0.169/src/types.rs:1589:59
|
1589 |                             Span::new(pos, pos, item.span.data().ctxt)
|                                                           ^^^^

error[E0277]: the `?` operator can only be applied to values that implement `std::ops::Try`
--> .cargo/registry/src/github.com-1ecc6299db9ec823/clippy_lints-0.0.169/src/types.rs:1625:27
|
1625 |             let params = &path.segments.last().as_ref()?.parameters.as_ref()?.types;
|                           ------------------------------
|                           |
|                           the `?` operator cannot be applied to type `std::option::Option<&&rustc::hir::PathSegment>`
|                           in this macro invocation
|
= help: the trait `std::ops::Try` is not implemented for `std::option::Option<&&rustc::hir::PathSegment>`
= note: required by `std::ops::Try::into_result`

error[E0277]: the `?` operator can only be used in a function that returns `Result` (or another type that implements `std::ops::Try`)
--> .cargo/registry/src/github.com-1ecc6299db9ec823/clippy_lints-0.0.169/src/types.rs:1625:27
|
1625 |             let params = &path.segments.last().as_ref()?.parameters.as_ref()?.types;
|                           ------------------------------
|                           |
|                           cannot use the `?` operator in a function that returns `std::option::Option<types::ImplicitHasherType<'_>>`
|                           in this macro invocation
|
= help: the trait `std::ops::Try` is not implemented for `std::option::Option<types::ImplicitHasherType<'_>>`
= note: required by `std::ops::Try::from_error`

error[E0277]: the `?` operator can only be used in a function that returns `Result` (or another type that implements `std::ops::Try`)
--> .cargo/registry/src/github.com-1ecc6299db9ec823/clippy_lints-0.0.169/src/types.rs:1625:27
|
1625 |             let params = &path.segments.last().as_ref()?.parameters.as_ref()?.types;
|                           ---------------------------------------------------
|                           |
|                           cannot use the `?` operator in a function that returns `std::option::Option<types::ImplicitHasherType<'_>>`
|                           in this macro invocation
|
= help: the trait `std::ops::Try` is not implemented for `std::option::Option<types::ImplicitHasherType<'_>>`
= note: required by `std::ops::Try::from_error`

error[E0308]: mismatched types
--> .cargo/registry/src/github.com-1ecc6299db9ec823/clippy_lints-0.0.169/src/use_self.rs:62:43
|
62 |                 let should_check = if let Some(ref params) = *parameters {
|                                           ^^^^^^^^^^^^^^^^ expected struct `rustc::hir::PathParameters`, found enum `std::option::Option`
|
= note: expected type `rustc::hir::PathParameters`
found type `std::option::Option<_>`

error[E0609]: no field `parenthesized` on type `&_`
--> .cargo/registry/src/github.com-1ecc6299db9ec823/clippy_lints-0.0.169/src/use_self.rs:63:29
|
63 |                     !params.parenthesized && params.lifetimes.len() == 0 
|                             ^^^^^^^^^^^^^

error: aborting due to 82 previous errors

thread 'main' panicked at 'ChainedError {
error: Could not compile `clippy_lints`.,
cause: process didn't exit successfully: `rustc --crate-name clippy_lints .cargo/registry/src/github.com-1ecc6299db9ec823/clippy_lints-0.0.169/src/lib.rs --crate-type lib --emit=dep-info,link -C debuginfo=2 -C metadata=f89c132fbc7737ec -C extra-filename=-f89c132fbc7737ec --out-dir /home/cratesfyi/cratesfyi/debug/deps -L dependency=/home/cratesfyi/cratesfyi/debug/deps --extern url=/home/cratesfyi/cratesfyi/debug/deps/liburl-8abcab8b95ef60ec.rlib --extern-version url=url,1.6.0 --extern if_chain=/home/cratesfyi/cratesfyi/debug/deps/libif_chain-0604e6b6fde947ad.rlib --extern-version if_chain=if_chain,0.1.2 --extern matches=/home/cratesfyi/cratesfyi/debug/deps/libmatches-e2a43ce3f52b9dcc.rlib --extern-version matches=matches,0.1.6 --extern serde_derive=/home/cratesfyi/cratesfyi/debug/deps/libserde_derive-7af8937d9af3cad2.so --extern-version serde_derive=serde_derive,1.0.18 --extern toml=/home/cratesfyi/cratesfyi/debug/deps/libtoml-43a73e8f4c70aac5.rlib --extern-version toml=toml,0.4.5 --extern unicode_normalization=/home/cratesfyi/cratesfyi/debug/deps/libunicode_normalization-5554c8b28de87bfc.rlib --extern-version unicode_normalization=unicode-normalization,0.1.5 --extern semver=/home/cratesfyi/cratesfyi/debug/deps/libsemver-70b59fcc83de19e2.rlib --extern-version semver=semver,0.6.0 --extern quine_mc_cluskey=/home/cratesfyi/cratesfyi/debug/deps/libquine_mc_cluskey-6d8f73fdf7c11d33.rlib --extern-version quine_mc_cluskey=quine-mc_cluskey,0.2.4 --extern serde=/home/cratesfyi/cratesfyi/debug/deps/libserde-6a404d9657252e49.rlib --extern-version serde=serde,1.0.18 --extern pulldown_cmark=/home/cratesfyi/cratesfyi/debug/deps/libpulldown_cmark-51e76190cc33fac5.rlib --extern-version pulldown_cmark=pulldown-cmark,0.0.15 --extern regex_syntax=/home/cratesfyi/cratesfyi/debug/deps/libregex_syntax-0240ebb185fe3635.rlib --extern-version regex_syntax=regex-syntax,0.4.1 --extern itertools=/home/cratesfyi/cratesfyi/debug/deps/libitertools-8c808e0cbe979d1a.rlib --extern-version itertools=itertools,0.6.5 --extern lazy_static=/home/cratesfyi/cratesfyi/debug/deps/liblazy_static-5b85fba9276a8257.rlib --extern-version lazy_static=lazy_static,0.2.9 --cap-lints allow` (exit code: 101)
}', src/bin/cratesfyi.rs:142
note: Run with `RUST_BACKTRACE=1` for a backtrace.