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Diffstat (limited to 'src/test/ui/lifetimes/issue-79187.stderr')
| -rw-r--r-- | src/test/ui/lifetimes/issue-79187.stderr | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/src/test/ui/lifetimes/issue-79187.stderr b/src/test/ui/lifetimes/issue-79187.stderr new file mode 100644 index 000000000..3e75e7fed --- /dev/null +++ b/src/test/ui/lifetimes/issue-79187.stderr @@ -0,0 +1,31 @@ +error[E0308]: mismatched types + --> $DIR/issue-79187.rs:5:5 + | +LL | thing(f); + | ^^^^^^^^ one type is more general than the other + | + = note: expected trait `for<'r> FnOnce<(&'r u32,)>` + found trait `FnOnce<(&u32,)>` +note: this closure does not fulfill the lifetime requirements + --> $DIR/issue-79187.rs:4:13 + | +LL | let f = |_| (); + | ^^^ +note: the lifetime requirement is introduced here + --> $DIR/issue-79187.rs:1:18 + | +LL | fn thing(x: impl FnOnce(&u32)) {} + | ^^^^^^^^^^^^ + +error: implementation of `FnOnce` is not general enough + --> $DIR/issue-79187.rs:5:5 + | +LL | thing(f); + | ^^^^^^^^ implementation of `FnOnce` is not general enough + | + = note: closure with signature `fn(&'2 u32)` must implement `FnOnce<(&'1 u32,)>`, for any lifetime `'1`... + = note: ...but it actually implements `FnOnce<(&'2 u32,)>`, for some specific lifetime `'2` + +error: aborting due to 2 previous errors + +For more information about this error, try `rustc --explain E0308`. |