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| author | Esteban Küber <esteban@kuber.com.ar> | 2019-09-29 19:07:26 -0700 |
|---|---|---|
| committer | Esteban Küber <esteban@kuber.com.ar> | 2019-10-03 11:55:18 -0700 |
| commit | ed60cf2475cabd3d9ad1afdc03bd6952d99b744c (patch) | |
| tree | dee2a035a94709e49d7ba216f036b67070a129fb /src/test/ui/parser | |
| parent | f2023ac599c38a59f86552089e6791c5a73412d3 (diff) | |
| download | rust-ed60cf2475cabd3d9ad1afdc03bd6952d99b744c.tar.gz rust-ed60cf2475cabd3d9ad1afdc03bd6952d99b744c.zip | |
When encountering chained operators use heuristics to recover from bad turbofish
Diffstat (limited to 'src/test/ui/parser')
| -rw-r--r-- | src/test/ui/parser/require-parens-for-chained-comparison.rs | 5 | ||||
| -rw-r--r-- | src/test/ui/parser/require-parens-for-chained-comparison.stderr | 23 |
2 files changed, 21 insertions, 7 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 3dcc0c8f3d4..11839938cb0 100644 --- a/src/test/ui/parser/require-parens-for-chained-comparison.rs +++ b/src/test/ui/parser/require-parens-for-chained-comparison.rs @@ -13,5 +13,8 @@ fn main() { f<X>(); //~^ ERROR chained comparison operators require parentheses //~| HELP: use `::<...>` instead of `<...>` - //~| HELP: or use `(...)` + + f<Result<Option<X>, Option<Option<X>>>(1, 2); + //~^ ERROR chained comparison operators require parentheses + //~| HELP: use `::<...>` instead of `<...>` } 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 e927f4c3248..02fb56a7f9b 100644 --- a/src/test/ui/parser/require-parens-for-chained-comparison.stderr +++ b/src/test/ui/parser/require-parens-for-chained-comparison.stderr @@ -2,22 +2,33 @@ error: chained comparison operators require parentheses --> $DIR/require-parens-for-chained-comparison.rs:5:11 | LL | false == false == false; - | ^^^^^^^^^^^^^^^^^ + | ^^^^^^^^^^^ error: chained comparison operators require parentheses --> $DIR/require-parens-for-chained-comparison.rs:8:11 | LL | false == 0 < 2; - | ^^^^^^^^ + | ^^^^^^ error: chained comparison operators require parentheses --> $DIR/require-parens-for-chained-comparison.rs:13:6 | LL | f<X>(); - | ^^^^ + | ^^^ +help: use `::<...>` instead of `<...>` if you meant to specify type arguments | - = help: use `::<...>` instead of `<...>` if you meant to specify type arguments - = help: or use `(...)` if you meant to specify fn arguments +LL | f::<X>(); + | ^^ + +error: chained comparison operators require parentheses + --> $DIR/require-parens-for-chained-comparison.rs:17:6 + | +LL | f<Result<Option<X>, Option<Option<X>>>(1, 2); + | ^^^^^^^^ +help: use `::<...>` instead of `<...>` if you meant to specify type arguments + | +LL | f::<Result<Option<X>, Option<Option<X>>>(1, 2); + | ^^ error[E0308]: mismatched types --> $DIR/require-parens-for-chained-comparison.rs:8:14 @@ -37,6 +48,6 @@ LL | false == 0 < 2; = note: expected type `bool` found type `{integer}` -error: aborting due to 5 previous errors +error: aborting due to 6 previous errors For more information about this error, try `rustc --explain E0308`. |