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Reduce code bloat from assert!()

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Assertions without a message get a generated message that consists of a
prefix plus the stringified expression that is being asserted. That
prefix is currently a unique string, while a static string would be
sufficient and needs less code.
This commit is contained in:
Björn Steinbrink 2013-07-31 10:15:52 +02:00
parent 38d62feec1
commit c725926cf5
1 changed files with 1 additions and 1 deletions
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src/libsyntax/ext/expand.rs
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@ -529,7 +529,7 @@ pub fn std_macros() -> @str {
($cond:expr) => { ($cond:expr) => {
if !$cond { if !$cond {
::std::sys::FailWithCause::fail_with( ::std::sys::FailWithCause::fail_with(
~\"assertion failed: \" + stringify!($cond), file!(), line!()) \"assertion failed: \" + stringify!($cond), file!(), line!())
} }
}; };
($cond:expr, $msg:expr) => { ($cond:expr, $msg:expr) => {