From 218caa410aa38c29984be31a5229b9fa717560ee Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Wed, 17 Apr 2024 14:19:13 +0200 Subject: Merging upstream version 1.68.2+dfsg1. Signed-off-by: Daniel Baumann --- tests/ui/trait-bounds/mismatch-fn-trait.stderr | 81 ++++++++++++++++++++++++++ 1 file changed, 81 insertions(+) create mode 100644 tests/ui/trait-bounds/mismatch-fn-trait.stderr (limited to 'tests/ui/trait-bounds/mismatch-fn-trait.stderr') diff --git a/tests/ui/trait-bounds/mismatch-fn-trait.stderr b/tests/ui/trait-bounds/mismatch-fn-trait.stderr new file mode 100644 index 000000000..961e6d88f --- /dev/null +++ b/tests/ui/trait-bounds/mismatch-fn-trait.stderr @@ -0,0 +1,81 @@ +error[E0277]: expected a `FnMut<(i32,)>` closure, found `impl FnMut(u32)` + --> $DIR/mismatch-fn-trait.rs:4:10 + | +LL | take(f) + | ---- ^ expected an `FnMut<(i32,)>` closure, found `impl FnMut(u32)` + | | + | required by a bound introduced by this call + | + = note: expected a closure with arguments `(u32,)` + found a closure with arguments `(i32,)` +note: required by a bound in `take` + --> $DIR/mismatch-fn-trait.rs:1:18 + | +LL | fn take(_f: impl FnMut(i32)) {} + | ^^^^^^^^^^ required by this bound in `take` + +error[E0277]: expected a `FnMut<(i32,)>` closure, found `impl FnMut(i32, i32)` + --> $DIR/mismatch-fn-trait.rs:9:10 + | +LL | take(f) + | ---- ^ expected an `FnMut<(i32,)>` closure, found `impl FnMut(i32, i32)` + | | + | required by a bound introduced by this call + | + = note: expected a closure taking 2 arguments, but one taking 1 argument was given +note: required by a bound in `take` + --> $DIR/mismatch-fn-trait.rs:1:18 + | +LL | fn take(_f: impl FnMut(i32)) {} + | ^^^^^^^^^^ required by this bound in `take` + +error[E0277]: expected a `FnMut<(i32,)>` closure, found `impl FnMut()` + --> $DIR/mismatch-fn-trait.rs:14:10 + | +LL | take(f) + | ---- ^ expected an `FnMut<(i32,)>` closure, found `impl FnMut()` + | | + | required by a bound introduced by this call + | + = note: expected a closure taking 0 arguments, but one taking 1 argument was given +note: required by a bound in `take` + --> $DIR/mismatch-fn-trait.rs:1:18 + | +LL | fn take(_f: impl FnMut(i32)) {} + | ^^^^^^^^^^ required by this bound in `take` + +error[E0277]: expected a `FnMut<(i32,)>` closure, found `impl FnOnce(i32)` + --> $DIR/mismatch-fn-trait.rs:19:10 + | +LL | take(f) + | ---- ^ expected an `FnMut<(i32,)>` closure, found `impl FnOnce(i32)` + | | + | required by a bound introduced by this call + | + = note: `impl FnOnce(i32)` implements `FnOnce`, but it must implement `FnMut`, which is more general +note: required by a bound in `take` + --> $DIR/mismatch-fn-trait.rs:1:18 + | +LL | fn take(_f: impl FnMut(i32)) {} + | ^^^^^^^^^^ required by this bound in `take` + +error[E0277]: expected a `FnMut<(i32,)>` closure, found `impl FnOnce(u32)` + --> $DIR/mismatch-fn-trait.rs:24:10 + | +LL | take(f) + | ---- ^ expected an `FnMut<(i32,)>` closure, found `impl FnOnce(u32)` + | | + | required by a bound introduced by this call + | + = note: `impl FnOnce(u32)` implements `FnOnce`, but it must implement `FnMut`, which is more general + = note: expected a closure with arguments `(u32,)` + found a closure with arguments `(i32,)` +note: required by a bound in `take` + --> $DIR/mismatch-fn-trait.rs:1:18 + | +LL | fn take(_f: impl FnMut(i32)) {} + | ^^^^^^^^^^ required by this bound in `take` + +error: aborting due to 5 previous errors + +For more information about this error, try `rustc --explain E0277`. -- cgit v1.2.3