Unstable module containing the unstable assert_matches macro.
Composable asynchronous iteration.
Interfaces for working with Errors.
Compiler intrinsics.
Networking primitives for IP communication.
Panic support for core
Portable SIMD module.
Memory allocation APIs
Utilities for dynamic typing or type reflection.
SIMD and vendor intrinsics module.
Utilities for the array primitive type.
Operations on ASCII strings and characters.
A module for working with borrowed data.
The Box<T> type for heap allocation.
Shareable mutable containers.
Utilities for the char primitive type.
The Clone trait for types that cannot be ‘implicitly copied’.
Utilities for comparing and ordering values.
Collection types.
Traits for conversions between types.
The Default trait for types with a default value.
Constants for the f32 single-precision floating point type.
Constants for the f64 double-precision floating point type.
Utilities related to FFI bindings.
Utilities for formatting and printing Strings.
Asynchronous basic functionality.
Generic hashing support.
Hints to compiler that affects how code should be emitted or optimized.
Hints may be compile time or runtime.
Composable external iteration.
Primitive traits and types representing basic properties of types.
Basic functions for dealing with memory.
Numeric traits and functions for the built-in numeric types.
Overloadable operators.
Optional values.
Panic support in the standard library.
Types that pin data to its location in memory.
This module reexports the primitive types to allow usage that is not
possibly shadowed by other declared types.
Manually manage memory through raw pointers.
Single-threaded reference-counting pointers. ‘Rc’ stands for ‘Reference
Counted’.
Error handling with the Result type.
Utilities for the slice primitive type.
Utilities for the str primitive type.
A UTF-8–encoded, growable string.
Types and Traits for working with asynchronous tasks.
Temporal quantification.
A contiguous growable array type with heap-allocated contents, written
Vec<T>.
Concatenates literals into a byte slice.
Concatenates identifiers into one identifier.
Same as
format_args, but can be used in some const contexts.
Prints passed tokens into the standard output.
Enables or disables tracing functionality used for debugging other macros.
Asserts that a boolean expression is true at runtime.
Asserts that two expressions are equal to each other (using
PartialEq).
Asserts that two expressions are not equal to each other (using
PartialEq).
Evaluates boolean combinations of configuration flags at compile-time.
Expands to the column number at which it was invoked.
Causes compilation to fail with the given error message when encountered.
Concatenates literals into a static string slice.
Asserts that a boolean expression is true at runtime.
Asserts that two expressions are equal to each other.
Asserts that two expressions are not equal to each other.
Inspects an environment variable at compile time.
Expands to the file name in which it was invoked.
Constructs parameters for the other string-formatting macros.
Parses a file as an expression or an item according to the context.
Includes a file as a reference to a byte array.
Includes a UTF-8 encoded file as a string.
Expands to the line number on which it was invoked.
Returns whether the given expression matches any of the given patterns.
Expands to a string that represents the current module path.
Optionally inspects an environment variable at compile time.
Panics the current thread.
Stringifies its arguments.
Indicates unfinished code.
Unwraps a result or propagates its error.
Indicates unimplemented code by panicking with a message of “not implemented”.
Indicates unreachable code.
Creates a
Vec containing the arguments.
Writes formatted data into a buffer.
Write formatted data into a buffer, with a newline appended.