diff options
3 files changed, 31 insertions, 3 deletions
diff --git a/compiler/rustc_error_messages/locales/en-US/infer.ftl b/compiler/rustc_error_messages/locales/en-US/infer.ftl index fa975ff2c20..c9d83746d54 100644 --- a/compiler/rustc_error_messages/locales/en-US/infer.ftl +++ b/compiler/rustc_error_messages/locales/en-US/infer.ftl @@ -126,10 +126,10 @@ infer_data_lifetime_flow = ...but data with one lifetime flows into the other he infer_declared_multiple = this type is declared with multiple lifetimes... infer_types_declared_different = these two types are declared with different lifetimes... infer_data_flows = ...but data{$label_var1_exists -> - [true] -> {" "}from `{$label_var1}` + [true] {" "}from `{$label_var1}` *[false] -> {""} } flows{$label_var2_exists -> - [true] -> {" "}into `{$label_var2}` + [true] {" "}into `{$label_var2}` *[false] -> {""} } here diff --git a/src/test/ui/implied-bounds/hrlt-implied-trait-bounds-guard.rs b/src/test/ui/implied-bounds/hrlt-implied-trait-bounds-guard.rs index d9de73a38ef..79844dcbdac 100644 --- a/src/test/ui/implied-bounds/hrlt-implied-trait-bounds-guard.rs +++ b/src/test/ui/implied-bounds/hrlt-implied-trait-bounds-guard.rs @@ -31,6 +31,16 @@ fn badboi<'in_, 'out, T>(x: Foo<'in_, 'out, T>, sadness: &'in_ T) -> &'out T { sadness.cast() } +fn badboi2<'in_, 'out, T>(x: Foo<'in_, 'out, T>, sadness: &'in_ T) { + //~^ ERROR lifetime mismatch + let _: &'out T = sadness.cast(); +} + +fn badboi3<'in_, 'out, T>(a: Foo<'in_, 'out, (&'in_ T, &'out T)>, sadness: &'in_ T) { + //~^ ERROR lifetime mismatch + let _: &'out T = sadness.cast(); +} + fn bad<'short, T>(value: &'short T) -> &'static T { let x: for<'in_, 'out> fn(Foo<'in_, 'out, T>, &'in_ T) -> &'out T = badboi; let x: for<'out> fn(Foo<'short, 'out, T>, &'short T) -> &'out T = x; diff --git a/src/test/ui/implied-bounds/hrlt-implied-trait-bounds-guard.stderr b/src/test/ui/implied-bounds/hrlt-implied-trait-bounds-guard.stderr index b020ea64bf4..0c00bbc380e 100644 --- a/src/test/ui/implied-bounds/hrlt-implied-trait-bounds-guard.stderr +++ b/src/test/ui/implied-bounds/hrlt-implied-trait-bounds-guard.stderr @@ -7,6 +7,24 @@ LL | fn badboi<'in_, 'out, T>(x: Foo<'in_, 'out, T>, sadness: &'in_ T) -> &'out | this parameter and the return type are declared with different lifetimes... | ...but data from `x` is returned here -error: aborting due to previous error +error[E0623]: lifetime mismatch + --> $DIR/hrlt-implied-trait-bounds-guard.rs:34:30 + | +LL | fn badboi2<'in_, 'out, T>(x: Foo<'in_, 'out, T>, sadness: &'in_ T) { + | ^^^^^^^^^^^^^^^^^^ + | | + | this type is declared with multiple lifetimes... + | ...but data with one lifetime flows into the other here + +error[E0623]: lifetime mismatch + --> $DIR/hrlt-implied-trait-bounds-guard.rs:39:30 + | +LL | fn badboi3<'in_, 'out, T>(a: Foo<'in_, 'out, (&'in_ T, &'out T)>, sadness: &'in_ T) { + | ^^^^^^^^^^^^^^^^^-------^^-------^^ + | | | + | | these two types are declared with different lifetimes... + | ...but data from `a` flows into `a` here + +error: aborting due to 3 previous errors For more information about this error, try `rustc --explain E0623`. |