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authorHuon Wilson <dbau.pp+github@gmail.com>2014-01-18 01:53:10 +1100
committerHuon Wilson <dbau.pp+github@gmail.com>2014-01-18 02:03:04 +1100
commit4be3262058a151699cb66f95cbdcf39cf0263a83 (patch)
tree238b722025df2639984d7f1cb0d64e0369cf19c1 /src/libsyntax/ext/trace_macros.rs
parent5fdc81262a5d44f10e335384b5d69b938d6d729c (diff)
downloadrust-4be3262058a151699cb66f95cbdcf39cf0263a83.tar.gz
rust-4be3262058a151699cb66f95cbdcf39cf0263a83.zip
syntax::ext: replace span_fatal with span_err in many places.
This means that compilation continues for longer, and so we can see more
errors per compile. This is mildly more user-friendly because it stops
users having to run rustc n times to see n macro errors: just run it
once to see all of them.
Diffstat (limited to 'src/libsyntax/ext/trace_macros.rs')
-rw-r--r--src/libsyntax/ext/trace_macros.rs3
1 files changed, 2 insertions, 1 deletions
diff --git a/src/libsyntax/ext/trace_macros.rs b/src/libsyntax/ext/trace_macros.rs
index 679e9a5098e..83c6c6a1762 100644
--- a/src/libsyntax/ext/trace_macros.rs
+++ b/src/libsyntax/ext/trace_macros.rs
@@ -33,7 +33,8 @@ pub fn expand_trace_macros(cx: &mut ExtCtxt,
     } else if rust_parser.is_keyword(keywords::False) {
         cx.set_trace_macros(false);
     } else {
-        cx.span_fatal(sp, "trace_macros! only accepts `true` or `false`")
+        cx.span_err(sp, "trace_macros! only accepts `true` or `false`");
+        return base::MacResult::dummy_expr();
     }
 
     rust_parser.bump();