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Clang: Ensure using correct translation unit flags for clang >= 7.0

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...otherwise things will get slower.

Change-Id: Ifc01c31a2bb50a277a38ede5dbe58583d15010f5
Reviewed-by: Ivan Donchevskii <ivan.donchevskii@qt.io>
This commit is contained in:
Nikolai Kosjar
2018-06-13 10:05:39 +02:00
parent bcd1158b33
commit 92230d57d6
2 changed files with 7 additions and 1 deletions
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5
src/tools/clangbackend/source/clangbackend_global.h
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@@ -46,4 +46,9 @@ enum class PreferredTranslationUnit
# define IS_INVALIDDECL_SUPPORTED
#endif
// CLANG-UPGRADE-CHECK: Remove IS_LIMITSKIPFUNCTIONBODIESTOPREAMBLE_SUPPORTED once we require clang >= 7.0
#if defined(CINDEX_VERSION_HAS_LIMITSKIPFUNCTIONBODIESTOPREAMBLE_BACKPORTED) || CINDEX_VERSION_MINOR >= 46
# define IS_LIMITSKIPFUNCTIONBODIESTOPREAMBLE_SUPPORTED
#endif
} // namespace ClangBackEnd

3
src/tools/clangbackend/source/clangtranslationunitupdater.cpp
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@@ -25,6 +25,7 @@
#include "clangtranslationunitupdater.h"
#include "clangbackend_global.h"
#include "clangfilepath.h"
#include "clangstring.h"
#include "clangunsavedfilesshallowarguments.h"
@@ -176,7 +177,7 @@ uint TranslationUnitUpdater::defaultParseOptions()
return CXTranslationUnit_CacheCompletionResults
| CXTranslationUnit_PrecompiledPreamble
| CXTranslationUnit_CreatePreambleOnFirstParse
#ifdef CINDEX_VERSION_HAS_LIMITSKIPFUNCTIONBODIESTOPREAMBLE_BACKPORTED
#ifdef IS_LIMITSKIPFUNCTIONBODIESTOPREAMBLE_SUPPORTED
| CXTranslationUnit_SkipFunctionBodies
| CXTranslationUnit_LimitSkipFunctionBodiesToPreamble
#endif