diff options
Diffstat (limited to 'tests/ui/inference')
11 files changed, 86 insertions, 2 deletions
diff --git a/tests/ui/inference/issue-113354.fixed b/tests/ui/inference/issue-113354.fixed new file mode 100644 index 000000000..804db985a --- /dev/null +++ b/tests/ui/inference/issue-113354.fixed @@ -0,0 +1,4 @@ +//run-rustfix +fn main() { + let _ = || { while let Some(_) = Some(1) { } }; //~ ERROR mismatched types +} diff --git a/tests/ui/inference/issue-113354.rs b/tests/ui/inference/issue-113354.rs new file mode 100644 index 000000000..ec33d1f8b --- /dev/null +++ b/tests/ui/inference/issue-113354.rs @@ -0,0 +1,4 @@ +//run-rustfix +fn main() { + let _ = || { while Some(_) = Some(1) { } }; //~ ERROR mismatched types +} diff --git a/tests/ui/inference/issue-113354.stderr b/tests/ui/inference/issue-113354.stderr new file mode 100644 index 000000000..045a5aa7b --- /dev/null +++ b/tests/ui/inference/issue-113354.stderr @@ -0,0 +1,14 @@ +error[E0308]: mismatched types + --> $DIR/issue-113354.rs:3:24 + | +LL | let _ = || { while Some(_) = Some(1) { } }; + | ^^^^^^^^^^^^^^^^^ expected `bool`, found `()` + | +help: consider adding `let` + | +LL | let _ = || { while let Some(_) = Some(1) { } }; + | +++ + +error: aborting due to previous error + +For more information about this error, try `rustc --explain E0308`. 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`. diff --git a/tests/ui/inference/str-as-char.fixed b/tests/ui/inference/str-as-char.fixed index 6aea809cb..911b067c4 100644 --- a/tests/ui/inference/str-as-char.fixed +++ b/tests/ui/inference/str-as-char.fixed @@ -7,4 +7,5 @@ fn main() { let _: &str = "a"; //~ ERROR mismatched types let _: &str = "\"\"\""; //~ ERROR character literal may only contain one codepoint let _: &str = "\"\"\""; //~ ERROR character literal may only contain one codepoint + let _: &str = "\"\"\\\"\\\"\\\\\""; //~ ERROR character literal may only contain one codepoint } diff --git a/tests/ui/inference/str-as-char.rs b/tests/ui/inference/str-as-char.rs index eaa8d788c..832bc871a 100644 --- a/tests/ui/inference/str-as-char.rs +++ b/tests/ui/inference/str-as-char.rs @@ -7,4 +7,5 @@ fn main() { let _: &str = 'a'; //~ ERROR mismatched types let _: &str = '"""'; //~ ERROR character literal may only contain one codepoint let _: &str = '\"\"\"'; //~ ERROR character literal may only contain one codepoint + let _: &str = '"\"\\"\\\"\\\\"'; //~ ERROR character literal may only contain one codepoint } diff --git a/tests/ui/inference/str-as-char.stderr b/tests/ui/inference/str-as-char.stderr index 2c84dac8e..216f4cda6 100644 --- a/tests/ui/inference/str-as-char.stderr +++ b/tests/ui/inference/str-as-char.stderr @@ -20,6 +20,17 @@ help: if you meant to write a `str` literal, use double quotes LL | let _: &str = "\"\"\""; | ~~~~~~~~ +error: character literal may only contain one codepoint + --> $DIR/str-as-char.rs:10:19 + | +LL | let _: &str = '"\"\"\\"\\"'; + | ^^^^^^^^^^^^^^^^^ + | +help: if you meant to write a `str` literal, use double quotes + | +LL | let _: &str = "\"\"\\"\\"\\\""; + | ~~~~~~~~~~~~~~~~~~~~ + error[E0308]: mismatched types --> $DIR/str-as-char.rs:7:19 | @@ -33,6 +44,6 @@ help: if you meant to write a `str` literal, use double quotes LL | let _: &str = "a"; | ~~~ -error: aborting due to 3 previous errors +error: aborting due to 4 previous errors For more information about this error, try `rustc --explain E0308`. diff --git a/tests/ui/inference/type-infer-generalize-ty-var.rs b/tests/ui/inference/type-infer-generalize-ty-var.rs index a3d6916cb..8b4a8c32b 100644 --- a/tests/ui/inference/type-infer-generalize-ty-var.rs +++ b/tests/ui/inference/type-infer-generalize-ty-var.rs @@ -1,4 +1,6 @@ -// run-pass +// check-pass +// revisions: current next +//[next] compile-flags: -Ztrait-solver=next #![allow(non_upper_case_globals)] #![allow(dead_code)] |