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| author | Guillaume Gomez <guillaume1.gomez@gmail.com> | 2025-08-26 16:34:11 +0200 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2025-08-26 16:34:11 +0200 |
| commit | 2708b26a3ba9c1fbdb44df037a3626ee5eb4657d (patch) | |
| tree | 559815d823c9a9583233fd214d9cc4f5223de666 /tests | |
| parent | 879bb220927556e6c1de6a0f020127129698e3de (diff) | |
| parent | 5e8c2c3aec19c50efc22854c09564844a133bbaf (diff) | |
| download | rust-2708b26a3ba9c1fbdb44df037a3626ee5eb4657d.tar.gz rust-2708b26a3ba9c1fbdb44df037a3626ee5eb4657d.zip | |
Rollup merge of #145481 - mu001999-contrib:fix/closure-sugg, r=SparrowLii
Add parentheses for closure when suggesting calling closure Fixes rust-lang/rust#145404
Diffstat (limited to 'tests')
4 files changed, 52 insertions, 2 deletions
diff --git a/tests/ui/const-generics/adt_const_params/const_param_ty_bad.stderr b/tests/ui/const-generics/adt_const_params/const_param_ty_bad.stderr index 4c8a5e46751..c05584ef909 100644 --- a/tests/ui/const-generics/adt_const_params/const_param_ty_bad.stderr +++ b/tests/ui/const-generics/adt_const_params/const_param_ty_bad.stderr @@ -32,8 +32,9 @@ LL | fn check(_: impl std::marker::UnsizedConstParamTy) {} | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ required by this bound in `check` help: use parentheses to call this closure | -LL | check(|| {}()); - | ++ +LL - check(|| {}); +LL + check((|| {})()); + | error[E0277]: `fn()` can't be used as a const parameter type --> $DIR/const_param_ty_bad.rs:9:11 diff --git a/tests/ui/suggestions/use-parentheses-to-call-closure-issue-145404.fixed b/tests/ui/suggestions/use-parentheses-to-call-closure-issue-145404.fixed new file mode 100644 index 00000000000..2835743fca2 --- /dev/null +++ b/tests/ui/suggestions/use-parentheses-to-call-closure-issue-145404.fixed @@ -0,0 +1,13 @@ +//@ run-rustfix + +use std::fmt::Display; + +struct S; + +impl S { + fn call(&self, _: impl Display) {} +} + +fn main() { + S.call((|| "hello")()); //~ ERROR [E0277] +} diff --git a/tests/ui/suggestions/use-parentheses-to-call-closure-issue-145404.rs b/tests/ui/suggestions/use-parentheses-to-call-closure-issue-145404.rs new file mode 100644 index 00000000000..848629a6700 --- /dev/null +++ b/tests/ui/suggestions/use-parentheses-to-call-closure-issue-145404.rs @@ -0,0 +1,13 @@ +//@ run-rustfix + +use std::fmt::Display; + +struct S; + +impl S { + fn call(&self, _: impl Display) {} +} + +fn main() { + S.call(|| "hello"); //~ ERROR [E0277] +} diff --git a/tests/ui/suggestions/use-parentheses-to-call-closure-issue-145404.stderr b/tests/ui/suggestions/use-parentheses-to-call-closure-issue-145404.stderr new file mode 100644 index 00000000000..cb6df5af7fb --- /dev/null +++ b/tests/ui/suggestions/use-parentheses-to-call-closure-issue-145404.stderr @@ -0,0 +1,23 @@ +error[E0277]: `{closure@$DIR/use-parentheses-to-call-closure-issue-145404.rs:12:12: 12:14}` doesn't implement `std::fmt::Display` + --> $DIR/use-parentheses-to-call-closure-issue-145404.rs:12:12 + | +LL | S.call(|| "hello"); + | ---- ^^^^^^^^^^ unsatisfied trait bound + | | + | required by a bound introduced by this call + | + = help: the trait `std::fmt::Display` is not implemented for closure `{closure@$DIR/use-parentheses-to-call-closure-issue-145404.rs:12:12: 12:14}` +note: required by a bound in `S::call` + --> $DIR/use-parentheses-to-call-closure-issue-145404.rs:8:28 + | +LL | fn call(&self, _: impl Display) {} + | ^^^^^^^ required by this bound in `S::call` +help: use parentheses to call this closure + | +LL - S.call(|| "hello"); +LL + S.call((|| "hello")()); + | + +error: aborting due to 1 previous error + +For more information about this error, try `rustc --explain E0277`. |