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Diffstat (limited to 'src/test/ui/statics/static-function-pointer.rs')
-rw-r--r-- | src/test/ui/statics/static-function-pointer.rs | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/src/test/ui/statics/static-function-pointer.rs b/src/test/ui/statics/static-function-pointer.rs new file mode 100644 index 000000000..6c52dfecd --- /dev/null +++ b/src/test/ui/statics/static-function-pointer.rs @@ -0,0 +1,16 @@ +// run-pass + +fn f(x: isize) -> isize { x } +fn g(x: isize) -> isize { 2 * x } + +static F: fn(isize) -> isize = f; +static mut G: fn(isize) -> isize = f; + +pub fn main() { + assert_eq!(F(42), 42); + unsafe { + assert_eq!(G(42), 42); + G = g; + assert_eq!(G(42), 84); + } +} |