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| author | varkor <github@varkor.com> | 2019-02-25 23:56:10 +0000 |
|---|---|---|
| committer | varkor <github@varkor.com> | 2019-03-12 18:34:43 +0000 |
| commit | 295b6fd0f77c3c63c9bdfcec16e603749e21bc2f (patch) | |
| tree | 20310e5f4ee9ff4e8fa47c1f35a59c998164b648 /src | |
| parent | e3297e7ce36a53d22088cd187e66454956eb659e (diff) | |
| download | rust-295b6fd0f77c3c63c9bdfcec16e603749e21bc2f.tar.gz rust-295b6fd0f77c3c63c9bdfcec16e603749e21bc2f.zip | |
Add a test for #22892
Diffstat (limited to 'src')
| -rw-r--r-- | src/test/ui/asm/invalid-inline-asm.rs | 9 | ||||
| -rw-r--r-- | src/test/ui/asm/invalid-inline-asm.stderr | 8 |
2 files changed, 17 insertions, 0 deletions
diff --git a/src/test/ui/asm/invalid-inline-asm.rs b/src/test/ui/asm/invalid-inline-asm.rs new file mode 100644 index 00000000000..1dcded0be0b --- /dev/null +++ b/src/test/ui/asm/invalid-inline-asm.rs @@ -0,0 +1,9 @@ +#![feature(asm)] + +fn main() { + let byte = 0; + let port = 0x80; + + unsafe { asm!("out %al, %dx" :: "a" (byte), "d" (port) :: "volatile"); } + //~^ ERROR couldn't allocate input reg for constraint 'a' +} diff --git a/src/test/ui/asm/invalid-inline-asm.stderr b/src/test/ui/asm/invalid-inline-asm.stderr new file mode 100644 index 00000000000..11a32d3141e --- /dev/null +++ b/src/test/ui/asm/invalid-inline-asm.stderr @@ -0,0 +1,8 @@ +error: couldn't allocate input reg for constraint 'a' + --> $DIR/invalid-inline-asm.rs:7:14 + | +LL | unsafe { asm!("out %al, %dx" :: "a" (byte), "d" (port) :: "volatile"); } + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ + +error: aborting due to previous error + |