Rollup merge of #29417 - pmarcelll:assert-doc, r=steveklabnik

…m message

I recently discovered that this is not mentioned in the docs, only in
the examples, and it's not evident for people coming from C++

r? @steveklabnik
This commit is contained in:
Steve Klabnik 2015-10-28 20:27:34 -04:00
commit 2f0b4ddfa9

View file

@ -34,6 +34,8 @@ macro_rules! panic {
/// This will invoke the `panic!` macro if the provided expression cannot be
/// evaluated to `true` at runtime.
///
/// This macro has a second version, where a custom panic message can be provided.
///
/// # Examples
///
/// ```
@ -99,6 +101,9 @@ macro_rules! assert_eq {
/// This will invoke the `panic!` macro if the provided expression cannot be
/// evaluated to `true` at runtime.
///
/// Like `assert!`, this macro also has a second version, where a custom panic
/// message can be provided.
///
/// Unlike `assert!`, `debug_assert!` statements are only enabled in non
/// optimized builds by default. An optimized build will omit all
/// `debug_assert!` statements unless `-C debug-assertions` is passed to the