diff options
| -rw-r--r-- | compilerplugins/clang/toolslong.cxx | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/compilerplugins/clang/toolslong.cxx b/compilerplugins/clang/toolslong.cxx index 26105a2697d8..5a3932e90dbd 100644 --- a/compilerplugins/clang/toolslong.cxx +++ b/compilerplugins/clang/toolslong.cxx @@ -420,6 +420,12 @@ bool ToolsLong::VisitCStyleCastExpr(CStyleCastExpr* expr) SourceLocation loc{ compat::getBeginLoc(expr) }; while (compiler.getSourceManager().isMacroArgExpansion(loc)) loc = compiler.getSourceManager().getImmediateMacroCallerLoc(loc); + if (compiler.getSourceManager().isMacroBodyExpansion(loc) + && compiler.getSourceManager().isInSystemHeader( + compiler.getSourceManager().getSpellingLoc(loc))) + { + return true; + } report(DiagnosticsEngine::Warning, "CStyleCastExpr, suspicious cast from %0 to %1", compat::getBeginLoc(expr)) << expr->getSubExpr()->IgnoreParenImpCasts()->getType() << expr->getType() |