JsModule {
bom_token: missing (optional),
interpreter_token: missing (optional),
directives: JsDirectiveList [],
items: JsModuleItemList [
JsVariableStatement {
declaration: JsVariableDeclaration {
await_token: missing (optional),
kind: LET_KW@0..4 "let" [] [Whitespace(" ")],
declarators: JsVariableDeclaratorList [
JsVariableDeclarator {
id: JsIdentifierBinding {
name_token: IDENT@4..6 "a" [] [Whitespace(" ")],
},
variable_annotation: missing (optional),
initializer: JsInitializerClause {
eq_token: EQ@6..8 "=" [] [Whitespace(" ")],
expression: JsTemplateExpression {
tag: missing (optional),
type_arguments: missing (optional),
l_tick_token: BACKTICK@8..9 "`" [] [],
elements: JsTemplateElementList [
JsTemplateChunkElement {
template_chunk_token: TEMPLATE_CHUNK@9..13 "foo " [] [],
},
JsTemplateElement {
dollar_curly_token: DOLLAR_CURLY@13..15 "${" [] [],
expression: missing (required),
r_curly_token: R_CURLY@15..16 "}" [] [],
},
],
r_tick_token: BACKTICK@16..17 "`" [] [],
},
},
},
],
},
semicolon_token: missing (optional),
},
JsVariableStatement {
declaration: JsVariableDeclaration {
await_token: missing (optional),
kind: LET_KW@17..22 "let" [Newline("\n")] [Whitespace(" ")],
declarators: JsVariableDeclaratorList [
JsVariableDeclarator {
id: JsIdentifierBinding {
name_token: IDENT@22..24 "b" [] [Whitespace(" ")],
},
variable_annotation: missing (optional),
initializer: JsInitializerClause {
eq_token: EQ@24..26 "=" [] [Whitespace(" ")],
expression: JsBogusExpression {
items: [
BACKTICK@26..27 "`" [] [],
JsBogus {
items: [
JsBogus {
items: [
DOLLAR_CURLY@27..29 "${" [] [],
JsIdentifierExpression {
name: JsReferenceIdentifier {
value_token: IDENT@29..31 "a" [] [Whitespace(" ")],
},
},
JsBogus {
items: [
IDENT@31..32 "a" [] [],
],
},
R_CURLY@32..33 "}" [] [],
],
},
],
},
BACKTICK@33..34 "`" [] [],
],
},
},
},
],
},
semicolon_token: missing (optional),
},
],
eof_token: EOF@34..35 "" [Newline("\n")] [],
}
0: JS_MODULE@0..35
0: (empty)
1: (empty)
2: JS_DIRECTIVE_LIST@0..0
3: JS_MODULE_ITEM_LIST@0..34
0: JS_VARIABLE_STATEMENT@0..17
0: JS_VARIABLE_DECLARATION@0..17
0: (empty)
1: LET_KW@0..4 "let" [] [Whitespace(" ")]
2: JS_VARIABLE_DECLARATOR_LIST@4..17
0: JS_VARIABLE_DECLARATOR@4..17
0: JS_IDENTIFIER_BINDING@4..6
0: IDENT@4..6 "a" [] [Whitespace(" ")]
1: (empty)
2: JS_INITIALIZER_CLAUSE@6..17
0: EQ@6..8 "=" [] [Whitespace(" ")]
1: JS_TEMPLATE_EXPRESSION@8..17
0: (empty)
1: (empty)
2: BACKTICK@8..9 "`" [] []
3: JS_TEMPLATE_ELEMENT_LIST@9..16
0: JS_TEMPLATE_CHUNK_ELEMENT@9..13
0: TEMPLATE_CHUNK@9..13 "foo " [] []
1: JS_TEMPLATE_ELEMENT@13..16
0: DOLLAR_CURLY@13..15 "${" [] []
1: (empty)
2: R_CURLY@15..16 "}" [] []
4: BACKTICK@16..17 "`" [] []
1: (empty)
1: JS_VARIABLE_STATEMENT@17..34
0: JS_VARIABLE_DECLARATION@17..34
0: (empty)
1: LET_KW@17..22 "let" [Newline("\n")] [Whitespace(" ")]
2: JS_VARIABLE_DECLARATOR_LIST@22..34
0: JS_VARIABLE_DECLARATOR@22..34
0: JS_IDENTIFIER_BINDING@22..24
0: IDENT@22..24 "b" [] [Whitespace(" ")]
1: (empty)
2: JS_INITIALIZER_CLAUSE@24..34
0: EQ@24..26 "=" [] [Whitespace(" ")]
1: JS_BOGUS_EXPRESSION@26..34
0: BACKTICK@26..27 "`" [] []
1: JS_BOGUS@27..33
0: JS_BOGUS@27..33
0: DOLLAR_CURLY@27..29 "${" [] []
1: JS_IDENTIFIER_EXPRESSION@29..31
0: JS_REFERENCE_IDENTIFIER@29..31
0: IDENT@29..31 "a" [] [Whitespace(" ")]
2: JS_BOGUS@31..32
0: IDENT@31..32 "a" [] []
3: R_CURLY@32..33 "}" [] []
2: BACKTICK@33..34 "`" [] []
1: (empty)
4: EOF@34..35 "" [Newline("\n")] []
--
template_literal.js:1:16 parse ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
× Expected an expression but instead found '}'.
> 1 │ let a = `foo ${}`
│ ^
2 │ let b = `${a a}`
3 │
i Expected an expression here.
> 1 │ let a = `foo ${}`
│ ^
2 │ let b = `${a a}`
3 │
--
template_literal.js:2:14 parse ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
× expected `}` but instead found `a`
1 │ let a = `foo ${}`
> 2 │ let b = `${a a}`
│ ^
3 │
i Remove a
--
let a = `foo ${}`
let b = `${a a}`