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-rw-r--r--tests/run-make/wasm-stringify-ints-small/foo.rs33
1 files changed, 33 insertions, 0 deletions
diff --git a/tests/run-make/wasm-stringify-ints-small/foo.rs b/tests/run-make/wasm-stringify-ints-small/foo.rs
new file mode 100644
index 00000000000..7a947f013ad
--- /dev/null
+++ b/tests/run-make/wasm-stringify-ints-small/foo.rs
@@ -0,0 +1,33 @@
+#![crate_type = "cdylib"]
+
+extern "C" {
+    fn observe(ptr: *const u8, len: usize);
+}
+
+macro_rules! s {
+    ( $( $f:ident -> $t:ty );* $(;)* ) => {
+        $(
+            extern "C" {
+                fn $f() -> $t;
+            }
+            let s = $f().to_string();
+            observe(s.as_ptr(), s.len());
+        )*
+    };
+}
+
+#[no_mangle]
+pub unsafe extern "C" fn foo() {
+    s! {
+        get_u8 -> u8;
+        get_i8 -> i8;
+        get_u16 -> u16;
+        get_i16 -> i16;
+        get_u32 -> u32;
+        get_i32 -> i32;
+        get_u64 -> u64;
+        get_i64 -> i64;
+        get_usize -> usize;
+        get_isize -> isize;
+    }
+}