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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:02:58 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:02:58 +0000 |
commit | 698f8c2f01ea549d77d7dc3338a12e04c11057b9 (patch) | |
tree | 173a775858bd501c378080a10dca74132f05bc50 /src/test/ui/borrowck/mut-borrow-in-loop.rs | |
parent | Initial commit. (diff) | |
download | rustc-698f8c2f01ea549d77d7dc3338a12e04c11057b9.tar.xz rustc-698f8c2f01ea549d77d7dc3338a12e04c11057b9.zip |
Adding upstream version 1.64.0+dfsg1.upstream/1.64.0+dfsg1
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'src/test/ui/borrowck/mut-borrow-in-loop.rs')
-rw-r--r-- | src/test/ui/borrowck/mut-borrow-in-loop.rs | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/src/test/ui/borrowck/mut-borrow-in-loop.rs b/src/test/ui/borrowck/mut-borrow-in-loop.rs new file mode 100644 index 000000000..22667906e --- /dev/null +++ b/src/test/ui/borrowck/mut-borrow-in-loop.rs @@ -0,0 +1,29 @@ +// produce special borrowck message inside all kinds of loops + +struct FuncWrapper<'a, T : 'a> { + func : fn(&'a mut T) -> () +} + +impl<'a, T : 'a> FuncWrapper<'a, T> { + fn in_loop(self, arg : &'a mut T) { + loop { + (self.func)(arg) //~ ERROR cannot borrow + } + } + + fn in_while(self, arg : &'a mut T) { + while true { //~ WARN denote infinite loops with + (self.func)(arg) //~ ERROR cannot borrow + } + } + + fn in_for(self, arg : &'a mut T) { + let v : Vec<()> = vec![]; + for _ in v.iter() { + (self.func)(arg) //~ ERROR cannot borrow + } + } +} + +fn main() { +} |