diff options
| author | Argyrios Kyrtzidis <akyrtzi@gmail.com> | 2010-11-17 23:11:54 +0000 |
|---|---|---|
| committer | Argyrios Kyrtzidis <akyrtzi@gmail.com> | 2010-11-17 23:11:54 +0000 |
| commit | 3532fdd1db8ff6f353f2a5b215cebe3e0e2ff3c2 (patch) | |
| tree | db6a848f7bc2bd18e2137862feafdb8612f34eea /include/clang/Basic/LangOptions.h | |
| parent | fdda17179047ff0b5e28cc777dc89ebc42f083cf (diff) | |
Introduce option -Wargument-larger-than[=N] which warns about function definitions if they take by-value
or return by-value any POD that is larger than some threshold (default is 64 bytes).
Implements rdar://8548050.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@119583 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'include/clang/Basic/LangOptions.h')
| -rw-r--r-- | include/clang/Basic/LangOptions.h | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/include/clang/Basic/LangOptions.h b/include/clang/Basic/LangOptions.h index fe69067a6d..558d6dc416 100644 --- a/include/clang/Basic/LangOptions.h +++ b/include/clang/Basic/LangOptions.h @@ -122,6 +122,8 @@ private: public: unsigned InstantiationDepth; // Maximum template instantiation depth. + unsigned ArgumentLargerThan; // Warn if parameter/return value is larger + // in bytes than this setting. 0 is no check. // Version of Microsoft Visual C/C++ we are pretending to be. This is // temporary until we support all MS extensions used in Windows SDK and stdlib @@ -175,6 +177,8 @@ public: InstantiationDepth = 1024; + ArgumentLargerThan = 0; + Optimize = 0; OptimizeSize = 0; |