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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-17 12:19:03 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-17 12:19:03 +0000
commit64d98f8ee037282c35007b64c2649055c56af1db (patch)
tree5492bcf97fce41ee1c0b1cc2add283f3e66cdab0 /tests/run-make/wasm-stringify-ints-small/foo.rs
parentAdding debian version 1.67.1+dfsg1-1. (diff)
downloadrustc-64d98f8ee037282c35007b64c2649055c56af1db.tar.xz
rustc-64d98f8ee037282c35007b64c2649055c56af1db.zip
Merging upstream version 1.68.2+dfsg1.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'tests/run-make/wasm-stringify-ints-small/foo.rs')
-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 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;
+ }
+}