r225623 - clang-format: Fix formatting of inline asm.

[Daniel Jasper]

Author: djasper
Date: Mon Jan 12 04:14:56 2015
New Revision: 225623

URL: http://llvm.org/viewvc/llvm-project?rev=225623&view=rev
Log:
clang-format: Fix formatting of inline asm.

Specifically, adjust the leading "__asm {" and trailing "}" while still
leaving the assembly inside it alone.

This fixes llvm.org/PR22190.

Modified:
    cfe/trunk/lib/Format/UnwrappedLineParser.cpp
    cfe/trunk/unittests/Format/FormatTest.cpp

Modified: cfe/trunk/lib/Format/UnwrappedLineParser.cpp
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/Format/UnwrappedLineParser.cpp?rev=225623&r1=225622&r2=225623&view=diff
==============================================================================
--- cfe/trunk/lib/Format/UnwrappedLineParser.cpp (original)
+++ cfe/trunk/lib/Format/UnwrappedLineParser.cpp Mon Jan 12 04:14:56 2015
@@ -660,15 +660,15 @@ void UnwrappedLineParser::parseStructura
     }
     break;
   case tok::kw_asm:
-    FormatTok->Finalized = true;
     nextToken();
     if (FormatTok->is(tok::l_brace)) {
+      nextToken();
       while (FormatTok && FormatTok->isNot(tok::eof)) {
-        FormatTok->Finalized = true;
         if (FormatTok->is(tok::r_brace)) {
           nextToken();
           break;
         }
+        FormatTok->Finalized = true;
         nextToken();
       }
     }

Modified: cfe/trunk/unittests/Format/FormatTest.cpp
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/unittests/Format/FormatTest.cpp?rev=225623&r1=225622&r2=225623&view=diff
==============================================================================
--- cfe/trunk/unittests/Format/FormatTest.cpp (original)
+++ cfe/trunk/unittests/Format/FormatTest.cpp Mon Jan 12 04:14:56 2015
@@ -2191,11 +2191,11 @@ TEST_F(FormatTest, FormatsInlineASM) {
       "    : \"a\"(value));");
   EXPECT_EQ(
       "void NS_InvokeByIndex(void *that, unsigned int methodIndex) {\n"
-      "    __asm {\n"
+      "  __asm {\n"
       "        mov     edx,[that] // vtable in edx\n"
       "        mov     eax,methodIndex\n"
       "        call    [edx][eax*4] // stdcall\n"
-      "    }\n"
+      "  }\n"
       "}",
       format("void NS_InvokeByIndex(void *that,   unsigned int methodIndex) {\n"
              "    __asm {\n"
@@ -2204,6 +2204,10 @@ TEST_F(FormatTest, FormatsInlineASM) {
              "        call    [edx][eax*4] // stdcall\n"
              "    }\n"
              "}"));
+  verifyFormat("void function() {\n"
+               "  // comment\n"
+               "  asm(\"\");\n"
+               "}");
 }
 
 TEST_F(FormatTest, FormatTryCatch) {