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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/borrowck-closures-mut-of-imm.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/borrowck-closures-mut-of-imm.rs')
-rw-r--r-- | src/test/ui/borrowck/borrowck-closures-mut-of-imm.rs | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/src/test/ui/borrowck/borrowck-closures-mut-of-imm.rs b/src/test/ui/borrowck/borrowck-closures-mut-of-imm.rs new file mode 100644 index 000000000..d7e187a2b --- /dev/null +++ b/src/test/ui/borrowck/borrowck-closures-mut-of-imm.rs @@ -0,0 +1,18 @@ +// Tests that two closures cannot simultaneously have mutable +// and immutable access to the variable. Issue #6801. + +fn set(x: &mut isize) { + *x = 4; +} + +fn a(x: &isize) { + let mut c1 = || set(&mut *x); + //~^ ERROR cannot borrow + let mut c2 = || set(&mut *x); + //~^ ERROR cannot borrow + //~| ERROR two closures require unique access to `x` at the same time + c2(); c1(); +} + +fn main() { +} |