Crate mac [−] [src]

mac

A collection of great and ubiqutitous macros.

format	Macros for string formatting.
matches	Pattern Matching macros.
mem	Macros for low-level memory manipulation.
syntax_ext	Macros useful when writing procedural syntax extensions.
test	Macros for writing test suites.

addrs_of!	Make a tuple of the addresses of some of a struct's fields.
do_while!	Do-while loop.
ext_bail!	Call `span_err` on an `ExtCtxt` and return `DummyResult::any`.
ext_bail_if!	`ext_bail!` if the condition `$e` is true.
ext_expect!	Unwrap the `Option` `$e`, or `ext_bail!`.
format_if!	Conditionally perform string formatting.
matches!	Returns true if an expression matches a pattern.
test_eq!	Generate a test function `$name` which asserts that `$left` and `$right` are equal.
unwrap_or_return!	Unwraps an `Option` or returns from the function with the specified return value.