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-rw-r--r--tests/run-make/extern-fn-with-extern-types/Makefile6
-rw-r--r--tests/run-make/extern-fn-with-extern-types/ctest.c16
-rw-r--r--tests/run-make/extern-fn-with-extern-types/test.rs17
3 files changed, 39 insertions, 0 deletions
diff --git a/tests/run-make/extern-fn-with-extern-types/Makefile b/tests/run-make/extern-fn-with-extern-types/Makefile
new file mode 100644
index 000000000..07ec503aa
--- /dev/null
+++ b/tests/run-make/extern-fn-with-extern-types/Makefile
@@ -0,0 +1,6 @@
+# ignore-cross-compile
+include ../tools.mk
+
+all: $(call NATIVE_STATICLIB,ctest)
+ $(RUSTC) test.rs
+ $(call RUN,test) || exit 1
diff --git a/tests/run-make/extern-fn-with-extern-types/ctest.c b/tests/run-make/extern-fn-with-extern-types/ctest.c
new file mode 100644
index 000000000..3b6fb4cfc
--- /dev/null
+++ b/tests/run-make/extern-fn-with-extern-types/ctest.c
@@ -0,0 +1,16 @@
+#include <stdio.h>
+#include <stdint.h>
+
+typedef struct data {
+ uint32_t magic;
+} data;
+
+data* data_create(uint32_t magic) {
+ static data d;
+ d.magic = magic;
+ return &d;
+}
+
+uint32_t data_get(data* p) {
+ return p->magic;
+}
diff --git a/tests/run-make/extern-fn-with-extern-types/test.rs b/tests/run-make/extern-fn-with-extern-types/test.rs
new file mode 100644
index 000000000..90a6ebaf1
--- /dev/null
+++ b/tests/run-make/extern-fn-with-extern-types/test.rs
@@ -0,0 +1,17 @@
+#![feature(extern_types)]
+
+#[link(name = "ctest", kind = "static")]
+extern "C" {
+ type data;
+
+ fn data_create(magic: u32) -> *mut data;
+ fn data_get(data: *mut data) -> u32;
+}
+
+const MAGIC: u32 = 0xdeadbeef;
+fn main() {
+ unsafe {
+ let data = data_create(MAGIC);
+ assert_eq!(data_get(data), MAGIC);
+ }
+}