Merging upstream version 1.68.2+dfsg1.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

2 files changed, 43 insertions, 0 deletions

diff --git a/tests/run-make/wasm-stringify-ints-small/Makefile b/tests/run-make/wasm-stringify-ints-small/Makefile
new file mode 100644
index 000000000..2fa2c954d
--- /dev/null
+++ b/tests/run-make/wasm-stringify-ints-small/Makefile
@@ -0,0 +1,10 @@
+include ../../run-make-fulldeps/tools.mk
+
+ifeq ($(TARGET),wasm32-unknown-unknown)
+all:
+	$(RUSTC) foo.rs -C lto -O --target wasm32-unknown-unknown
+	wc -c < $(TMPDIR)/foo.wasm
+	[ "`wc -c < $(TMPDIR)/foo.wasm`" -lt "25000" ]
+else
+all:
+endif
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 000000000..7a947f013
--- /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;
+    }
+}