diff --git a/src/librustc_mir/hair/pattern/check_match.rs b/src/librustc_mir/hair/pattern/check_match.rs index bafabe4e997..a6bd36e582f 100644 --- a/src/librustc_mir/hair/pattern/check_match.rs +++ b/src/librustc_mir/hair/pattern/check_match.rs @@ -234,7 +234,7 @@ fn check_match( if !scrutinee_is_uninhabited { // We know the type is inhabited, so this must be wrong let mut err = create_e0004(self.tcx.sess, scrut.span, - format!("non-exhaustive patterns: type {} \ + format!("non-exhaustive patterns: type `{}` \ is non-empty", pat_ty)); span_help!(&mut err, scrut.span, diff --git a/src/librustc_typeck/check/autoderef.rs b/src/librustc_typeck/check/autoderef.rs index 73489309d07..2cd2bb50648 100644 --- a/src/librustc_typeck/check/autoderef.rs +++ b/src/librustc_typeck/check/autoderef.rs @@ -59,7 +59,7 @@ fn next(&mut self) -> Option { if self.steps.len() >= *tcx.sess.recursion_limit.get() { // We've reached the recursion limit, error gracefully. let suggested_limit = *tcx.sess.recursion_limit.get() * 2; - let msg = format!("reached the recursion limit while auto-dereferencing {:?}", + let msg = format!("reached the recursion limit while auto-dereferencing `{:?}`", self.cur_ty); let error_id = (DiagnosticMessageId::ErrorId(55), Some(self.span), msg); let fresh = tcx.sess.one_time_diagnostics.borrow_mut().insert(error_id); @@ -67,7 +67,7 @@ fn next(&mut self) -> Option { struct_span_err!(tcx.sess, self.span, E0055, - "reached the recursion limit while auto-dereferencing {:?}", + "reached the recursion limit while auto-dereferencing `{:?}`", self.cur_ty) .span_label(self.span, "deref recursion limit reached") .help(&format!( diff --git a/src/librustc_typeck/diagnostics.rs b/src/librustc_typeck/diagnostics.rs index a985c3e9fdf..084951f4a2c 100644 --- a/src/librustc_typeck/diagnostics.rs +++ b/src/librustc_typeck/diagnostics.rs @@ -538,7 +538,7 @@ fn main() { let foo = Foo; let ref_foo = &&Foo; - // error, reached the recursion limit while auto-dereferencing &&Foo + // error, reached the recursion limit while auto-dereferencing `&&Foo` ref_foo.foo(); } ``` diff --git a/src/test/ui/did_you_mean/recursion_limit_deref.stderr b/src/test/ui/did_you_mean/recursion_limit_deref.stderr index 20a94f7aac1..7e7f21dd69c 100644 --- a/src/test/ui/did_you_mean/recursion_limit_deref.stderr +++ b/src/test/ui/did_you_mean/recursion_limit_deref.stderr @@ -1,4 +1,4 @@ -error[E0055]: reached the recursion limit while auto-dereferencing I +error[E0055]: reached the recursion limit while auto-dereferencing `I` --> $DIR/recursion_limit_deref.rs:60:22 | LL | let x: &Bottom = &t; //~ ERROR mismatched types diff --git a/src/test/ui/error-codes/E0004-2.stderr b/src/test/ui/error-codes/E0004-2.stderr index 900812787bc..2d46196ddda 100644 --- a/src/test/ui/error-codes/E0004-2.stderr +++ b/src/test/ui/error-codes/E0004-2.stderr @@ -1,4 +1,4 @@ -error[E0004]: non-exhaustive patterns: type std::option::Option is non-empty +error[E0004]: non-exhaustive patterns: type `std::option::Option` is non-empty --> $DIR/E0004-2.rs:14:11 | LL | match x { } //~ ERROR E0004 diff --git a/src/test/ui/error-codes/E0055.stderr b/src/test/ui/error-codes/E0055.stderr index 9653f4eaeef..dddbd92765a 100644 --- a/src/test/ui/error-codes/E0055.stderr +++ b/src/test/ui/error-codes/E0055.stderr @@ -1,4 +1,4 @@ -error[E0055]: reached the recursion limit while auto-dereferencing Foo +error[E0055]: reached the recursion limit while auto-dereferencing `Foo` --> $DIR/E0055.rs:21:13 | LL | ref_foo.foo(); diff --git a/src/test/ui/infinite/infinite-autoderef.stderr b/src/test/ui/infinite/infinite-autoderef.stderr index b5e20ea5cbf..ef68adecd1a 100644 --- a/src/test/ui/infinite/infinite-autoderef.stderr +++ b/src/test/ui/infinite/infinite-autoderef.stderr @@ -7,7 +7,7 @@ LL | x = box x; | cyclic type of infinite size | help: try using a conversion method: `box x.to_string()` -error[E0055]: reached the recursion limit while auto-dereferencing Foo +error[E0055]: reached the recursion limit while auto-dereferencing `Foo` --> $DIR/infinite-autoderef.rs:35:5 | LL | Foo.foo; @@ -15,7 +15,7 @@ LL | Foo.foo; | = help: consider adding a `#![recursion_limit="128"]` attribute to your crate -error[E0055]: reached the recursion limit while auto-dereferencing Foo +error[E0055]: reached the recursion limit while auto-dereferencing `Foo` --> $DIR/infinite-autoderef.rs:35:9 | LL | Foo.foo; @@ -29,7 +29,7 @@ error[E0609]: no field `foo` on type `Foo` LL | Foo.foo; | ^^^ unknown field -error[E0055]: reached the recursion limit while auto-dereferencing Foo +error[E0055]: reached the recursion limit while auto-dereferencing `Foo` --> $DIR/infinite-autoderef.rs:36:9 | LL | Foo.bar(); diff --git a/src/test/ui/issues/issue-3096-1.stderr b/src/test/ui/issues/issue-3096-1.stderr index b2bfe6b5e8c..f0782bd9738 100644 --- a/src/test/ui/issues/issue-3096-1.stderr +++ b/src/test/ui/issues/issue-3096-1.stderr @@ -1,4 +1,4 @@ -error[E0004]: non-exhaustive patterns: type () is non-empty +error[E0004]: non-exhaustive patterns: type `()` is non-empty --> $DIR/issue-3096-1.rs:12:11 | LL | match () { } //~ ERROR non-exhaustive diff --git a/src/test/ui/issues/issue-3096-2.stderr b/src/test/ui/issues/issue-3096-2.stderr index bb9dfabe7be..e0fa641ff39 100644 --- a/src/test/ui/issues/issue-3096-2.stderr +++ b/src/test/ui/issues/issue-3096-2.stderr @@ -1,4 +1,4 @@ -error[E0004]: non-exhaustive patterns: type *const bottom is non-empty +error[E0004]: non-exhaustive patterns: type `*const bottom` is non-empty --> $DIR/issue-3096-2.rs:15:11 | LL | match x { } //~ ERROR non-exhaustive patterns diff --git a/src/test/ui/issues/issue-38940.rs b/src/test/ui/issues/issue-38940.rs index 7f9b141e02e..1c785949547 100644 --- a/src/test/ui/issues/issue-38940.rs +++ b/src/test/ui/issues/issue-38940.rs @@ -42,5 +42,5 @@ fn main() { let t = Top::new(); let x: &Bottom = &t; //~^ ERROR mismatched types - //~| ERROR reached the recursion limit while auto-dereferencing I + //~| ERROR reached the recursion limit while auto-dereferencing `I` } diff --git a/src/test/ui/issues/issue-38940.stderr b/src/test/ui/issues/issue-38940.stderr index 2d3cfda9a5f..d94a7101c0a 100644 --- a/src/test/ui/issues/issue-38940.stderr +++ b/src/test/ui/issues/issue-38940.stderr @@ -1,4 +1,4 @@ -error[E0055]: reached the recursion limit while auto-dereferencing I +error[E0055]: reached the recursion limit while auto-dereferencing `I` --> $DIR/issue-38940.rs:43:22 | LL | let x: &Bottom = &t; diff --git a/src/test/ui/uninhabited/uninhabited-matches-feature-gated.stderr b/src/test/ui/uninhabited/uninhabited-matches-feature-gated.stderr index 83fd736a997..f4974b8fa38 100644 --- a/src/test/ui/uninhabited/uninhabited-matches-feature-gated.stderr +++ b/src/test/ui/uninhabited/uninhabited-matches-feature-gated.stderr @@ -4,7 +4,7 @@ error[E0004]: non-exhaustive patterns: `Err(_)` not covered LL | let _ = match x { //~ ERROR non-exhaustive | ^ pattern `Err(_)` not covered -error[E0004]: non-exhaustive patterns: type &Void is non-empty +error[E0004]: non-exhaustive patterns: type `&Void` is non-empty --> $DIR/uninhabited-matches-feature-gated.rs:20:19 | LL | let _ = match x {}; //~ ERROR non-exhaustive @@ -16,7 +16,7 @@ help: ensure that all possible cases are being handled, possibly by adding wildc LL | let _ = match x {}; //~ ERROR non-exhaustive | ^ -error[E0004]: non-exhaustive patterns: type (Void,) is non-empty +error[E0004]: non-exhaustive patterns: type `(Void,)` is non-empty --> $DIR/uninhabited-matches-feature-gated.rs:23:19 | LL | let _ = match x {}; //~ ERROR non-exhaustive @@ -28,7 +28,7 @@ help: ensure that all possible cases are being handled, possibly by adding wildc LL | let _ = match x {}; //~ ERROR non-exhaustive | ^ -error[E0004]: non-exhaustive patterns: type [Void; 1] is non-empty +error[E0004]: non-exhaustive patterns: type `[Void; 1]` is non-empty --> $DIR/uninhabited-matches-feature-gated.rs:26:19 | LL | let _ = match x {}; //~ ERROR non-exhaustive