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| author | F001 <changchun.fan@qq.com> | 2018-05-23 08:59:08 +0800 |
|---|---|---|
| committer | F001 <changchun.fan@qq.com> | 2018-05-23 08:59:08 +0800 |
| commit | 88f810f52e628795875260a31d479af4f28a5edb (patch) | |
| tree | 1766cf94f5304798e75d0f97bc6d94ee72975bae | |
| parent | f837c34a865c46faef122e2c65b5f78c3fb954f8 (diff) | |
| download | rust-88f810f52e628795875260a31d479af4f28a5edb.tar.gz rust-88f810f52e628795875260a31d479af4f28a5edb.zip | |
inverting speculative flag
| -rw-r--r-- | src/librustc_typeck/astconv.rs | 2 | ||||
| -rw-r--r-- | src/test/ui/lint/issue-50589-multiple-associated-types.stderr | 11 |
2 files changed, 12 insertions, 1 deletions
diff --git a/src/librustc_typeck/astconv.rs b/src/librustc_typeck/astconv.rs index 35d5619969d..8fe5b74ccb9 100644 --- a/src/librustc_typeck/astconv.rs +++ b/src/librustc_typeck/astconv.rs @@ -568,7 +568,7 @@ impl<'o, 'gcx: 'tcx, 'tcx> AstConv<'gcx, 'tcx>+'o { } tcx.check_stability(assoc_ty.def_id, Some(ref_id), binding.span); - if speculative { + if !speculative { dup_bindings.entry(assoc_ty.def_id) .and_modify(|prev_span| { let mut err = self.tcx().struct_span_lint_node( diff --git a/src/test/ui/lint/issue-50589-multiple-associated-types.stderr b/src/test/ui/lint/issue-50589-multiple-associated-types.stderr index e115e523d87..7f0a1ee1f33 100644 --- a/src/test/ui/lint/issue-50589-multiple-associated-types.stderr +++ b/src/test/ui/lint/issue-50589-multiple-associated-types.stderr @@ -10,3 +10,14 @@ LL | fn test() -> Box<Iterator<Item = (), Item = Unit>> { = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! = note: for more information, see issue #50589 <https://github.com/rust-lang/rust/issues/50589> +warning: associated type binding `Item` specified more than once + --> $DIR/issue-50589-multiple-associated-types.rs:17:39 + | +LL | fn test() -> Box<Iterator<Item = (), Item = Unit>> { + | --------- ^^^^^^^^^^^ used more than once + | | + | first use of `Item` + | + = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! + = note: for more information, see issue #50589 <https://github.com/rust-lang/rust/issues/50589> + |