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| author | Mazdak Farrokhzad <twingoow@gmail.com> | 2019-09-07 08:06:09 +0200 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2019-09-07 08:06:09 +0200 |
| commit | fae7bc756e622f5cb6ffa432e914a06942e141ff (patch) | |
| tree | 013e7b2b7166773a653dc433ea89f072a34cb683 /src/test/ui/parser | |
| parent | da61325bfab3f4292843791b10eeaabf2f835741 (diff) | |
| parent | dc613c6d055c1b45f7e11e6ee03e4a3095d5b8a9 (diff) | |
| download | rust-fae7bc756e622f5cb6ffa432e914a06942e141ff.tar.gz rust-fae7bc756e622f5cb6ffa432e914a06942e141ff.zip | |
Rollup merge of #64192 - estebank:turbofish-madness, r=petrochenkov
Bail out when encountering likely missing turbofish in parser When encountering a likely intended turbofish without `::`, bubble up the diagnostic instead of emitting it to allow the parser to recover more gracefully and avoid uneccessary type errors that are likely to be wrong. Fix #61329.
Diffstat (limited to 'src/test/ui/parser')
4 files changed, 4 insertions, 26 deletions
diff --git a/src/test/ui/parser/require-parens-for-chained-comparison.rs b/src/test/ui/parser/require-parens-for-chained-comparison.rs index 525be5d20e2..3dcc0c8f3d4 100644 --- a/src/test/ui/parser/require-parens-for-chained-comparison.rs +++ b/src/test/ui/parser/require-parens-for-chained-comparison.rs @@ -11,8 +11,7 @@ fn main() { //~| ERROR: mismatched types f<X>(); - //~^ ERROR: chained comparison operators require parentheses - //~| ERROR: binary operation `<` cannot be applied to type `fn() {f::<_>}` + //~^ ERROR chained comparison operators require parentheses //~| HELP: use `::<...>` instead of `<...>` //~| HELP: or use `(...)` } diff --git a/src/test/ui/parser/require-parens-for-chained-comparison.stderr b/src/test/ui/parser/require-parens-for-chained-comparison.stderr index 76e548de045..e927f4c3248 100644 --- a/src/test/ui/parser/require-parens-for-chained-comparison.stderr +++ b/src/test/ui/parser/require-parens-for-chained-comparison.stderr @@ -37,17 +37,6 @@ LL | false == 0 < 2; = note: expected type `bool` found type `{integer}` -error[E0369]: binary operation `<` cannot be applied to type `fn() {f::<_>}` - --> $DIR/require-parens-for-chained-comparison.rs:13:6 - | -LL | f<X>(); - | -^- X - | | - | fn() {f::<_>} - | - = note: an implementation of `std::cmp::PartialOrd` might be missing for `fn() {f::<_>}` - -error: aborting due to 6 previous errors +error: aborting due to 5 previous errors -Some errors have detailed explanations: E0308, E0369. -For more information about an error, try `rustc --explain E0308`. +For more information about this error, try `rustc --explain E0308`. diff --git a/src/test/ui/parser/trait-object-lifetime-parens.rs b/src/test/ui/parser/trait-object-lifetime-parens.rs index 5bbda4296ca..c8b0eb684f3 100644 --- a/src/test/ui/parser/trait-object-lifetime-parens.rs +++ b/src/test/ui/parser/trait-object-lifetime-parens.rs @@ -9,7 +9,6 @@ fn check<'a>() { let _: Box<('a) + Trait>; //~^ ERROR expected type, found `'a` //~| ERROR expected `:`, found `)` - //~| ERROR chained comparison operators require parentheses } fn main() {} diff --git a/src/test/ui/parser/trait-object-lifetime-parens.stderr b/src/test/ui/parser/trait-object-lifetime-parens.stderr index 7ffc26e9ede..319a308c013 100644 --- a/src/test/ui/parser/trait-object-lifetime-parens.stderr +++ b/src/test/ui/parser/trait-object-lifetime-parens.stderr @@ -16,15 +16,6 @@ error: expected `:`, found `)` LL | let _: Box<('a) + Trait>; | ^ expected `:` -error: chained comparison operators require parentheses - --> $DIR/trait-object-lifetime-parens.rs:9:15 - | -LL | let _: Box<('a) + Trait>; - | ^^^^^^^^^^^^^^^ - | - = help: use `::<...>` instead of `<...>` if you meant to specify type arguments - = help: or use `(...)` if you meant to specify fn arguments - error: expected type, found `'a` --> $DIR/trait-object-lifetime-parens.rs:9:17 | @@ -33,5 +24,5 @@ LL | let _: Box<('a) + Trait>; | | | while parsing the type for `_` -error: aborting due to 5 previous errors +error: aborting due to 4 previous errors |