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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:20:29 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:20:29 +0000 |
commit | 631cd5845e8de329d0e227aaa707d7ea228b8f8f (patch) | |
tree | a1b87c8f8cad01cf18f7c5f57a08f102771ed303 /tests/ui/traits/new-solver/fn-trait.rs | |
parent | Adding debian version 1.69.0+dfsg1-1. (diff) | |
download | rustc-631cd5845e8de329d0e227aaa707d7ea228b8f8f.tar.xz rustc-631cd5845e8de329d0e227aaa707d7ea228b8f8f.zip |
Merging upstream version 1.70.0+dfsg1.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'tests/ui/traits/new-solver/fn-trait.rs')
-rw-r--r-- | tests/ui/traits/new-solver/fn-trait.rs | 21 |
1 files changed, 20 insertions, 1 deletions
diff --git a/tests/ui/traits/new-solver/fn-trait.rs b/tests/ui/traits/new-solver/fn-trait.rs index d566ead10..0599e51d7 100644 --- a/tests/ui/traits/new-solver/fn-trait.rs +++ b/tests/ui/traits/new-solver/fn-trait.rs @@ -1,5 +1,4 @@ // compile-flags: -Ztrait-solver=next -// check-pass fn require_fn(_: impl Fn() -> i32) {} @@ -7,7 +6,27 @@ fn f() -> i32 { 1i32 } +extern "C" fn g() -> i32 { + 2i32 +} + +unsafe fn h() -> i32 { + 2i32 +} + fn main() { require_fn(f); require_fn(f as fn() -> i32); + require_fn(f as unsafe fn() -> i32); + //~^ ERROR: expected a `Fn<()>` closure, found `unsafe fn() -> i32` + //~| ERROR: type mismatch resolving `<unsafe fn() -> i32 as FnOnce<()>>::Output == i32` + require_fn(g); + //~^ ERROR: expected a `Fn<()>` closure, found `extern "C" fn() -> i32 {g}` + //~| ERROR: type mismatch resolving `<extern "C" fn() -> i32 {g} as FnOnce<()>>::Output == i32` + require_fn(g as extern "C" fn() -> i32); + //~^ ERROR: expected a `Fn<()>` closure, found `extern "C" fn() -> i32` + //~| ERROR: type mismatch resolving `<extern "C" fn() -> i32 as FnOnce<()>>::Output == i32` + require_fn(h); + //~^ ERROR: expected a `Fn<()>` closure, found `unsafe fn() -> i32 {h}` + //~| ERROR: type mismatch resolving `<unsafe fn() -> i32 {h} as FnOnce<()>>::Output == i32` } |