diff options
Diffstat (limited to 'clang/lib/Driver/Driver.cpp')
| -rw-r--r-- | clang/lib/Driver/Driver.cpp | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/clang/lib/Driver/Driver.cpp b/clang/lib/Driver/Driver.cpp index 15df767d970..e729f0fb54e 100644 --- a/clang/lib/Driver/Driver.cpp +++ b/clang/lib/Driver/Driver.cpp @@ -558,6 +558,17 @@ void Driver::BuildActions(const ArgList &Args, ActionList &Actions) const { if (Ty == types::TY_INVALID) Ty = types::TY_Object; + + // If the driver is invoked as C++ compiler (like clang++ or c++) it + // should autodetect some input files as C++ for g++ compatibility. + if (CCCIsCXX) { + types::ID OldTy = Ty; + Ty = types::lookupCXXTypeForCType(Ty); + + if (Ty != OldTy) + Diag(clang::diag::warn_drv_treating_input_as_cxx) + << getTypeName(OldTy) << getTypeName(Ty); + } } // -ObjC and -ObjC++ override the default language, but only for "source |
