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| author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-30 03:59:35 +0000 |
|---|---|---|
| committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-30 03:59:35 +0000 |
| commit | d1b2d29528b7794b41e66fc2136e395a02f8529b (patch) | |
| tree | a4a17504b260206dec3cf55b2dca82929a348ac2 /tests/ui/inference/need_type_info | |
| parent | Releasing progress-linux version 1.72.1+dfsg1-1~progress7.99u1. (diff) | |
| download | rustc-d1b2d29528b7794b41e66fc2136e395a02f8529b.tar.xz rustc-d1b2d29528b7794b41e66fc2136e395a02f8529b.zip | |
Merging upstream version 1.73.0+dfsg1.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'tests/ui/inference/need_type_info')
4 files changed, 47 insertions, 0 deletions
diff --git a/tests/ui/inference/need_type_info/infer-var-for-self-param.rs b/tests/ui/inference/need_type_info/infer-var-for-self-param.rs new file mode 100644 index 000000000..51ac7943f --- /dev/null +++ b/tests/ui/inference/need_type_info/infer-var-for-self-param.rs @@ -0,0 +1,7 @@ +// Regression test for #113610 where we ICEd when trying to print +// inference variables created by instantiating the self type parameter. + +fn main() { + let _ = (Default::default(),); + //~^ ERROR cannot call associated function on trait +} diff --git a/tests/ui/inference/need_type_info/infer-var-for-self-param.stderr b/tests/ui/inference/need_type_info/infer-var-for-self-param.stderr new file mode 100644 index 000000000..36d754693 --- /dev/null +++ b/tests/ui/inference/need_type_info/infer-var-for-self-param.stderr @@ -0,0 +1,14 @@ +error[E0790]: cannot call associated function on trait without specifying the corresponding `impl` type + --> $DIR/infer-var-for-self-param.rs:5:14 + | +LL | let _ = (Default::default(),); + | ^^^^^^^^^^^^^^^^ cannot call associated function of trait + | +help: use a fully-qualified path to a specific available implementation + | +LL | let _ = (</* self type */ as Default>::default(),); + | +++++++++++++++++++ + + +error: aborting due to previous error + +For more information about this error, try `rustc --explain E0790`. diff --git a/tests/ui/inference/need_type_info/issue-113264-incorrect-impl-trait-in-path-suggestion.rs b/tests/ui/inference/need_type_info/issue-113264-incorrect-impl-trait-in-path-suggestion.rs new file mode 100644 index 000000000..5a893f2d8 --- /dev/null +++ b/tests/ui/inference/need_type_info/issue-113264-incorrect-impl-trait-in-path-suggestion.rs @@ -0,0 +1,12 @@ +trait T {} + +struct S {} + +impl S { + fn owo(&self, _: Option<&impl T>) {} +} + +fn main() { + (S {}).owo(None) + //~^ ERROR type annotations needed +} diff --git a/tests/ui/inference/need_type_info/issue-113264-incorrect-impl-trait-in-path-suggestion.stderr b/tests/ui/inference/need_type_info/issue-113264-incorrect-impl-trait-in-path-suggestion.stderr new file mode 100644 index 000000000..0ec219415 --- /dev/null +++ b/tests/ui/inference/need_type_info/issue-113264-incorrect-impl-trait-in-path-suggestion.stderr @@ -0,0 +1,14 @@ +error[E0282]: type annotations needed + --> $DIR/issue-113264-incorrect-impl-trait-in-path-suggestion.rs:10:16 + | +LL | (S {}).owo(None) + | ^^^^ cannot infer type of the type parameter `T` declared on the enum `Option` + | +help: consider specifying the generic argument + | +LL | (S {}).owo(None::<&_>) + | ++++++ + +error: aborting due to previous error + +For more information about this error, try `rustc --explain E0282`. |