diff --git a/compiler/rustc_trait_selection/src/traits/error_reporting/mod.rs b/compiler/rustc_trait_selection/src/traits/error_reporting/mod.rs index 0c7ffb056cc02..c75842d18c629 100644 --- a/compiler/rustc_trait_selection/src/traits/error_reporting/mod.rs +++ b/compiler/rustc_trait_selection/src/traits/error_reporting/mod.rs @@ -453,9 +453,11 @@ impl<'tcx> TypeErrCtxtExt<'tcx> for TypeErrCtxt<'_, 'tcx> { } } - for (error, suppressed) in iter::zip(errors, is_suppressed) { - if !suppressed { - self.report_fulfillment_error(error, body_id); + for from_expansion in [false, true] { + for (error, suppressed) in iter::zip(errors, &is_suppressed) { + if !suppressed && error.obligation.cause.span.from_expansion() == from_expansion { + self.report_fulfillment_error(error, body_id); + } } } diff --git a/tests/ui/inference/cannot-infer-partial-try-return.stderr b/tests/ui/inference/cannot-infer-partial-try-return.stderr index 2a56aaa44fef2..888c321bc479b 100644 --- a/tests/ui/inference/cannot-infer-partial-try-return.stderr +++ b/tests/ui/inference/cannot-infer-partial-try-return.stderr @@ -1,8 +1,6 @@ error[E0282]: type annotations needed --> $DIR/cannot-infer-partial-try-return.rs:20:9 | -LL | infallible()?; - | ------------- type must be known at this point LL | Ok(()) | ^^ cannot infer type of the type parameter `E` declared on the enum `Result` | diff --git a/tests/ui/inference/question-mark-type-infer.stderr b/tests/ui/inference/question-mark-type-infer.stderr index 9b822714f828a..a9cb7e5257c83 100644 --- a/tests/ui/inference/question-mark-type-infer.stderr +++ b/tests/ui/inference/question-mark-type-infer.stderr @@ -1,8 +1,13 @@ error[E0282]: type annotations needed - --> $DIR/question-mark-type-infer.rs:10:30 + --> $DIR/question-mark-type-infer.rs:10:21 | LL | l.iter().map(f).collect()? - | ^ cannot infer type + | ^^^^^^^ cannot infer type of the type parameter `B` declared on the associated function `collect` + | +help: consider specifying the generic argument + | +LL | l.iter().map(f).collect::>()? + | ++++++++++ error: aborting due to previous error diff --git a/tests/ui/issues/issue-69455.stderr b/tests/ui/issues/issue-69455.stderr index 9d11cf19ea77c..fc343bb54aace 100644 --- a/tests/ui/issues/issue-69455.stderr +++ b/tests/ui/issues/issue-69455.stderr @@ -1,14 +1,16 @@ -error[E0282]: type annotations needed - --> $DIR/issue-69455.rs:29:20 +error[E0284]: type annotations needed + --> $DIR/issue-69455.rs:29:41 | LL | println!("{}", 23u64.test(xs.iter().sum())); - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ cannot infer type of the type parameter `T` declared on the associated function `new_display` + | ---- ^^^ cannot infer type of the type parameter `S` declared on the associated function `sum` + | | + | type must be known at this point | - = note: this error originates in the macro `$crate::format_args_nl` which comes from the expansion of the macro `println` (in Nightly builds, run with -Z macro-backtrace for more info) + = note: cannot satisfy `>::Output == _` help: consider specifying the generic argument | -LL | println!("{}", 23u64.test(xs.iter().sum())::); - | +++++ +LL | println!("{}", 23u64.test(xs.iter().sum::())); + | +++++ error[E0283]: type annotations needed --> $DIR/issue-69455.rs:29:41 @@ -33,5 +35,5 @@ LL | println!("{}", 23u64.test(xs.iter().sum::())); error: aborting due to 2 previous errors -Some errors have detailed explanations: E0282, E0283. -For more information about an error, try `rustc --explain E0282`. +Some errors have detailed explanations: E0283, E0284. +For more information about an error, try `rustc --explain E0283`. diff --git a/tests/ui/type/type-check/cannot_infer_local_or_vec_in_tuples.stderr b/tests/ui/type/type-check/cannot_infer_local_or_vec_in_tuples.stderr index be60cda68b9f0..e544b36951548 100644 --- a/tests/ui/type/type-check/cannot_infer_local_or_vec_in_tuples.stderr +++ b/tests/ui/type/type-check/cannot_infer_local_or_vec_in_tuples.stderr @@ -2,7 +2,7 @@ error[E0282]: type annotations needed for `(Vec,)` --> $DIR/cannot_infer_local_or_vec_in_tuples.rs:2:9 | LL | let (x, ) = (vec![], ); - | ^^^^^ + | ^^^^^ ---------- type must be known at this point | help: consider giving this pattern a type, where the type for type parameter `T` is specified |