clang-cl: diagnose setting asm listing filename with multiple inputs
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@193006 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Driver/Driver.cpp b/lib/Driver/Driver.cpp
index 101b83c..4b13933 100644
--- a/lib/Driver/Driver.cpp
+++ b/lib/Driver/Driver.cpp
@@ -1150,12 +1150,23 @@
Args.eraseArg(options::OPT__SLASH_Fo);
} else if (Inputs.size() > 1 && !llvm::sys::path::is_separator(V.back())) {
// Check whether /Fo tries to name an output file for multiple inputs.
- Diag(clang::diag::err_drv_obj_file_argument_with_multiple_sources)
+ Diag(clang::diag::err_drv_out_file_argument_with_multiple_sources)
<< A->getSpelling() << V;
Args.eraseArg(options::OPT__SLASH_Fo);
}
}
+ // Diagnose misuse of /Fa.
+ if (Arg *A = Args.getLastArg(options::OPT__SLASH_Fa)) {
+ StringRef V = A->getValue();
+ if (Inputs.size() > 1 && !llvm::sys::path::is_separator(V.back())) {
+ // Check whether /Fa tries to name an asm file for multiple inputs.
+ Diag(clang::diag::err_drv_out_file_argument_with_multiple_sources)
+ << A->getSpelling() << V;
+ Args.eraseArg(options::OPT__SLASH_Fa);
+ }
+ }
+
// Diagnose misuse of /Fe.
if (Arg *A = Args.getLastArg(options::OPT__SLASH_Fe)) {
if (A->getValue()[0] == '\0') {