diff options
Diffstat (limited to 'src/libsyntax/parse/parser.rs')
| -rw-r--r-- | src/libsyntax/parse/parser.rs | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/src/libsyntax/parse/parser.rs b/src/libsyntax/parse/parser.rs index 50e3483fb15..bc6bdec8aec 100644 --- a/src/libsyntax/parse/parser.rs +++ b/src/libsyntax/parse/parser.rs @@ -1229,7 +1229,8 @@ impl<'a> Parser<'a> { { if self.eat(&token::Lt) { if lifetime_defs.is_empty() { - self.warn("deprecated syntax, use `for` keyword now"); + self.warn("deprecated syntax; use the `for` keyword now \ + (e.g. change `fn<'a>` to `for<'a> fn`)"); let lifetime_defs = self.parse_lifetime_defs(); self.expect_gt(); lifetime_defs |