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syntax: More grammatical error message

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This commit is contained in:
Lindsey Kuper 2012-06-06 14:28:59 -07:00
parent 9e3e57c58b
commit cba77ffbfa
1 changed files with 7 additions and 4 deletions
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11
src/libsyntax/diagnostic.rs
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@ -86,11 +86,14 @@ impl codemap_handler of handler for handler_t {
}
fn has_errors() -> bool { self.err_count > 0u }
fn abort_if_errors() {
if self.err_count > 0u {
let s = #fmt["aborting due to %u previous errors",
self.err_count];
self.fatal(s);
let s;
alt self.err_count {
0u { ret; }
1u { s = "aborting due to previous error"; }
_ { s = #fmt["aborting due to %u previous errors",
self.err_count]; }
}
self.fatal(s);
}
fn warn(msg: str) {
self.emit(none, msg, warning);