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-rw-r--r--lib/Driver/Driver.cpp14
1 files changed, 14 insertions, 0 deletions
diff --git a/lib/Driver/Driver.cpp b/lib/Driver/Driver.cpp
index bc25ede7c7..710f7dd86a 100644
--- a/lib/Driver/Driver.cpp
+++ b/lib/Driver/Driver.cpp
@@ -392,6 +392,20 @@ void Driver::generateCompilationDiagnostics(Compilation &C,
InputList Inputs;
BuildInputs(C.getDefaultToolChain(), C.getArgs(), Inputs);
+ // Remove any inputs from the input list that cannot be preprocessed.
+ for (InputList::iterator it = Inputs.begin(), ie = Inputs.end(); it != ie;) {
+ if (types::getPreprocessedType(it->first) == types::TY_INVALID) {
+ it = Inputs.erase(it);
+ ie = Inputs.end();
+ } else
+ ++it;
+ }
+ if (Inputs.empty()) {
+ Diag(clang::diag::note_drv_command_failed_diag_msg)
+ << "Error generating preprocessed source(s) - no preprocessable inputs.";
+ return;
+ }
+
// Construct the list of abstract actions to perform for this compilation.
if (Host->useDriverDriver())
BuildUniversalActions(C.getDefaultToolChain(), C.getArgs(),