fix c-stack-cdecl when used w/ i64

1 files changed, 20 insertions, 0 deletions

diff --git a/src/test/run-pass/c-stack-returning-int64.rs b/src/test/run-pass/c-stack-returning-int64.rs
new file mode 100644
index 00000000000..33e8b73a495
--- /dev/null
+++ b/src/test/run-pass/c-stack-returning-int64.rs
@@ -0,0 +1,20 @@
+use std;
+import std::str;
+
+native "c-stack-cdecl" mod libc = "" {
+    fn atol(x: str::sbuf) -> int;
+    fn atoll(x: str::sbuf) -> i64;
+}
+
+fn atol(s: str) -> int {
+    ret str::as_buf(s, { |x| libc::atol(x) });
+}
+
+fn atoll(s: str) -> i64 {
+    ret str::as_buf(s, { |x| libc::atoll(x) });
+}
+
+fn main() {
+    assert atol("1024") * 10 == atol("10240");
+    assert (atoll("11111111111111111") * 10i64) == atoll("111111111111111110");
+}