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-rw-r--r--src/test/ui/statics/static-function-pointer-xc.rs17
1 files changed, 17 insertions, 0 deletions
diff --git a/src/test/ui/statics/static-function-pointer-xc.rs b/src/test/ui/statics/static-function-pointer-xc.rs
new file mode 100644
index 000000000..2d063a751
--- /dev/null
+++ b/src/test/ui/statics/static-function-pointer-xc.rs
@@ -0,0 +1,17 @@
+// run-pass
+// aux-build:static-function-pointer-aux.rs
+
+extern crate static_function_pointer_aux as aux;
+
+fn f(x: isize) -> isize { x }
+
+pub fn main() {
+ assert_eq!(aux::F(42), -42);
+ unsafe {
+ assert_eq!(aux::MutF(42), -42);
+ aux::MutF = f;
+ assert_eq!(aux::MutF(42), 42);
+ aux::MutF = aux::f;
+ assert_eq!(aux::MutF(42), -42);
+ }
+}