diff options
| -rw-r--r-- | lib/Basic/Targets.cpp | 2 | ||||
| -rw-r--r-- | test/Sema/arm-asm.c | 7 |
2 files changed, 8 insertions, 1 deletions
diff --git a/lib/Basic/Targets.cpp b/lib/Basic/Targets.cpp index 883864fd9a..769f777dc8 100644 --- a/lib/Basic/Targets.cpp +++ b/lib/Basic/Targets.cpp @@ -3085,7 +3085,7 @@ public: TargetInfo::ConstraintInfo &Info) const { // FIXME: Check if this is complete switch (*Name) { - default: + default: break; case 'l': // r0-r7 case 'h': // r8-r15 case 'w': // VFP Floating point register single precision diff --git a/test/Sema/arm-asm.c b/test/Sema/arm-asm.c new file mode 100644 index 0000000000..3fc0eeb754 --- /dev/null +++ b/test/Sema/arm-asm.c @@ -0,0 +1,7 @@ +// RUN: %clang_cc1 %s -triple armv7-apple-darwin -verify -fsyntax-only + +void f (void) { + int Val; + asm volatile ("lw (r1), %0[val]": "=&b"(Val)); // expected-error {{invalid output constraint '=&b' in asm}} + return; +} |