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| author | John Clements <clements@racket-lang.org> | 2013-09-10 14:23:35 -0700 |
|---|---|---|
| committer | John Clements <clements@racket-lang.org> | 2013-09-11 22:18:45 -0700 |
| commit | b9a8b3700b6f3b49a9b31af1e55caaa147f069e9 (patch) | |
| tree | 7d44548fc0ee468f149a3974024d7040e504e338 | |
| parent | 62166611e7510b86f395dbf19973e442fd43c403 (diff) | |
| download | rust-b9a8b3700b6f3b49a9b31af1e55caaa147f069e9.tar.gz rust-b9a8b3700b6f3b49a9b31af1e55caaa147f069e9.zip | |
more helpful error message for ident comparison failure
| -rw-r--r-- | src/libsyntax/ast.rs | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/src/libsyntax/ast.rs b/src/libsyntax/ast.rs index f5de683cb97..7e4cbf8e975 100644 --- a/src/libsyntax/ast.rs +++ b/src/libsyntax/ast.rs @@ -47,7 +47,8 @@ impl Eq for Ident { // if it should be non-hygienic (most things are), just compare the // 'name' fields of the idents. Or, even better, replace the idents // with Name's. - fail!(fmt!("not allowed to compare these idents: %?, %?", self, other)); + fail!(fmt!("not allowed to compare these idents: %?, %?. Probably \ + related to issue #6993", self, other)); } } fn ne(&self, other: &Ident) -> bool { |
