1 files changed, 6 insertions, 1 deletions
diff --git a/src/gallium/state_trackers/clover/llvm/invocation.cpp b/src/gallium/state_trackers/clover/llvm/invocation.cpp
index 675cf1944d7..f63ff3d41c3 100644
--- a/src/gallium/state_trackers/clover/llvm/invocation.cpp
+++ b/src/gallium/state_trackers/clover/llvm/invocation.cpp
@@ -98,8 +98,9 @@ namespace {
                             const std::vector<std::string> &opts,
                             std::string &r_log) {
       std::unique_ptr<clang::CompilerInstance> c { new clang::CompilerInstance };
+      clang::TextDiagnosticBuffer *diag_buffer = new clang::TextDiagnosticBuffer;
       clang::DiagnosticsEngine diag { new clang::DiagnosticIDs,
-            new clang::DiagnosticOptions, new clang::TextDiagnosticBuffer };
+            new clang::DiagnosticOptions, diag_buffer };
 
       // Parse the compiler options.  A file name should be present at the end
       // and must have the .cl extension in order for the CompilerInvocation
@@ -111,6 +112,10 @@ namespace {
              c->getInvocation(), copts.data(), copts.data() + copts.size(), diag))
          throw invalid_build_options_error();
 
+      diag_buffer->FlushDiagnostics(diag);
+      if (diag.hasErrorOccurred())
+         throw invalid_build_options_error();
+
       c->getTargetOpts().CPU = target.cpu;
       c->getTargetOpts().Triple = target.triple;
       c->getLangOpts().NoBuiltin = true;