From 55164f901b04a0c06a9d63a582525a115984fb42 Mon Sep 17 00:00:00 2001
From: David Majnemer <david.majnemer@gmail.com>
Date: Sun, 11 Jan 2015 09:57:13 +0000
Subject: Basic: [asmSymbolicName] follows the same rule as numbers in asm
 inputs

Input constraints like "0" and "[foo]" should be treated the same when
it comes to their corresponding output constraint.

This fixes PR21850.

llvm-svn: 225605
---
 clang/test/Sema/asm.c | 7 +++++++
 1 file changed, 7 insertions(+)

(limited to 'clang/test')

diff --git a/clang/test/Sema/asm.c b/clang/test/Sema/asm.c
index 10d845e..f386f52 100644
--- a/clang/test/Sema/asm.c
+++ b/clang/test/Sema/asm.c
@@ -190,3 +190,10 @@ void fn4() {
           : "=r"(l)
           : "#m"(l)); // expected-error {{invalid input constraint '#m' in asm}}
 }
+
+void fn5() {
+  int l;
+    __asm__(""
+          : [g] "+r"(l)
+          : "[g]"(l)); // expected-error {{invalid input constraint '[g]' in asm}}
+}
-- 
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