Index: cfe/trunk/lib/Format/TokenAnnotator.cpp
===================================================================
--- cfe/trunk/lib/Format/TokenAnnotator.cpp
+++ cfe/trunk/lib/Format/TokenAnnotator.cpp
@@ -404,8 +404,9 @@
         Contexts.back().CanBeExpression && Left->isNot(TT_LambdaLSquare) &&
         !CurrentToken->isOneOf(tok::l_brace, tok::r_square) &&
         (!Parent ||
-         Parent->isOneOf(tok::colon, tok::l_square, tok::l_paren,
-                         tok::kw_return, tok::kw_throw) ||
+         (Parent->is(tok::colon) && Parent->isNot(TT_InlineASMColon)) ||
+         Parent->isOneOf(tok::l_square, tok::l_paren, tok::kw_return,
+                         tok::kw_throw) ||
          Parent->isUnaryOperator() ||
          // FIXME(bug 36976): ObjC return types shouldn't use TT_CastRParen.
          Parent->isOneOf(TT_ObjCForIn, TT_CastRParen) ||
Index: cfe/trunk/unittests/Format/FormatTest.cpp
===================================================================
--- cfe/trunk/unittests/Format/FormatTest.cpp
+++ cfe/trunk/unittests/Format/FormatTest.cpp
@@ -12755,6 +12755,21 @@
       guessLanguage("foo.h", "int(^foo[(kNumEntries + 10)])(char, float);"));
 }
 
+TEST_F(FormatTest, GuessedLanguageWithInlineAsmClobbers) {
+  EXPECT_EQ(FormatStyle::LK_Cpp, guessLanguage("foo.h",
+                                               "void f() {\n"
+                                               "  asm (\"mov %[e], %[d]\"\n"
+                                               "     : [d] \"=rm\" (d)\n"
+                                               "       [e] \"rm\" (*e));\n"
+                                               "}"));
+  EXPECT_EQ(FormatStyle::LK_Cpp,
+            guessLanguage("foo.h", "void f() {\n"
+                                   "  asm volatile (\"mov %[e], %[d]\"\n"
+                                   "     : [d] \"=rm\" (d)\n"
+                                   "       [e] \"rm\" (*e));\n"
+                                   "}"));
+}
+
 TEST_F(FormatTest, GuessLanguageWithChildLines) {
   EXPECT_EQ(FormatStyle::LK_Cpp,
             guessLanguage("foo.h", "#define FOO ({ std::string s; })"));