diff options
Diffstat (limited to 'src/libstd/rt')
| -rw-r--r-- | src/libstd/rt/backtrace.rs | 15 |
1 files changed, 9 insertions, 6 deletions
diff --git a/src/libstd/rt/backtrace.rs b/src/libstd/rt/backtrace.rs index ad4695eb7fe..c2fc7653b09 100644 --- a/src/libstd/rt/backtrace.rs +++ b/src/libstd/rt/backtrace.rs @@ -109,7 +109,7 @@ fn demangle(writer: &mut Writer, s: &str) -> IoResult<()> { rest = rest.slice_to(i); while rest.len() > 0 { if rest.starts_with("$") { - macro_rules! demangle( + macro_rules! demangle { ($($pat:expr => $demangled:expr),*) => ({ $(if rest.starts_with($pat) { try!(writer.write_str($demangled)); @@ -121,7 +121,8 @@ fn demangle(writer: &mut Writer, s: &str) -> IoResult<()> { } }) - ) + } + // see src/librustc/back/link.rs for these mappings demangle! ( "$SP$" => "@", @@ -933,12 +934,12 @@ mod imp { Err(..) => return Ok(()), }; - macro_rules! sym( ($e:expr, $t:ident) => (unsafe { + macro_rules! sym { ($e:expr, $t:ident) => (unsafe { match lib.symbol($e) { Ok(f) => mem::transmute::<*mut u8, $t>(f), Err(..) => return Ok(()) } - }) ) + }) } // Fetch the symbols necessary from dbghelp.dll let SymFromAddr = sym!("SymFromAddr", SymFromAddrFn); @@ -1003,11 +1004,13 @@ mod imp { #[cfg(test)] mod test { use prelude::*; - macro_rules! t( ($a:expr, $b:expr) => ({ + use io::MemWriter; + + macro_rules! t { ($a:expr, $b:expr) => ({ let mut m = Vec::new(); super::demangle(&mut m, $a).unwrap(); assert_eq!(String::from_utf8(m).unwrap(), $b); - }) ) + }) } #[test] fn demangle() { |