Remove unnecessary label
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parent
dbecdd5124
commit
88a5321060
@ -2312,14 +2312,17 @@ fn note_obligation_cause_code<T>(
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_ => self.tcx.typeck(parent_id),
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};
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let ty = typeck_results.expr_ty_adjusted(expr);
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err.span_label(
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expr.peel_blocks().span,
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&if ty.references_error() {
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String::new()
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} else {
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format!("this tail expression is of type `{:?}`", ty)
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},
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);
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let span = expr.peel_blocks().span;
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if Some(span) != err.span.primary_span() {
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err.span_label(
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span,
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&if ty.references_error() {
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String::new()
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} else {
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format!("this tail expression is of type `{:?}`", ty)
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},
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);
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}
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}
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if let Some(Node::Expr(hir::Expr {
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kind:
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@ -2328,7 +2331,9 @@ fn note_obligation_cause_code<T>(
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..
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})) = hir.find(call_hir_id)
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{
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err.span_label(*span, "required by a bound introduced by this call");
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if Some(*span) != err.span.primary_span() {
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err.span_label(*span, "required by a bound introduced by this call");
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}
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}
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ensure_sufficient_stack(|| {
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self.note_obligation_cause_code(
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@ -5,10 +5,7 @@ LL | #[derive(Clone)]
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| ----- in this derive macro expansion
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...
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LL | x: Error
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| ^^^^^^^^
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| |
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| the trait `Clone` is not implemented for `Error`
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| required by a bound introduced by this call
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| ^^^^^^^^ the trait `Clone` is not implemented for `Error`
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|
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note: required by `clone`
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--> $SRC_DIR/core/src/clone.rs:LL:COL
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@ -5,10 +5,7 @@ LL | #[derive(Clone)]
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| ----- in this derive macro expansion
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...
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LL | Error
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| ^^^^^
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| |
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| the trait `Clone` is not implemented for `Error`
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| required by a bound introduced by this call
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| ^^^^^ the trait `Clone` is not implemented for `Error`
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|
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note: required by `clone`
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--> $SRC_DIR/core/src/clone.rs:LL:COL
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@ -5,10 +5,7 @@ LL | #[derive(Clone)]
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| ----- in this derive macro expansion
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LL | struct Struct {
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LL | x: Error
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| ^^^^^^^^
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| |
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| the trait `Clone` is not implemented for `Error`
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| required by a bound introduced by this call
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| ^^^^^^^^ the trait `Clone` is not implemented for `Error`
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|
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note: required by `clone`
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--> $SRC_DIR/core/src/clone.rs:LL:COL
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@ -5,10 +5,7 @@ LL | #[derive(Clone)]
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| ----- in this derive macro expansion
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LL | struct Struct(
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LL | Error
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| ^^^^^
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| |
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| the trait `Clone` is not implemented for `Error`
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| required by a bound introduced by this call
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| ^^^^^ the trait `Clone` is not implemented for `Error`
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|
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note: required by `clone`
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--> $SRC_DIR/core/src/clone.rs:LL:COL
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@ -29,10 +29,7 @@ LL | #[derive(Clone)]
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| ----- in this derive macro expansion
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LL | struct C {
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LL | x: NoCloneOrEq
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| ^^^^^^^^^^^^^^
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| |
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| the trait `Clone` is not implemented for `NoCloneOrEq`
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| required by a bound introduced by this call
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| ^^^^^^^^^^^^^^ the trait `Clone` is not implemented for `NoCloneOrEq`
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note: required by `clone`
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--> $SRC_DIR/core/src/clone.rs:LL:COL
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@ -6,10 +6,7 @@ LL | #[test]
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LL | / fn can_parse_zero_as_f32() -> Result<f32, ParseFloatError> {
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LL | | "0".parse()
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LL | | }
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| | ^
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| | |
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| |_`main` can only return types that implement `Termination`
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| required by a bound introduced by this call
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| |_^ `main` can only return types that implement `Termination`
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= help: the trait `Termination` is not implemented for `Result<f32, ParseFloatError>`
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note: required by a bound in `assert_test_result`
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@ -5,10 +5,7 @@ LL | #[derive(Clone)]
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| ----- in this derive macro expansion
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LL | struct FooHolster {
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LL | the_foos: Vec<Foo>,
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| ^^^^^^^^^^^^^^^^^^
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| |
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| expected an implementor of trait `Clone`
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| required by a bound introduced by this call
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| ^^^^^^^^^^^^^^^^^^ expected an implementor of trait `Clone`
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= note: required because of the requirements on the impl of `Clone` for `Vec<Foo>`
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note: required by `clone`
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