Sema::FunctionEmissionStatus Sema::getEmissionStatus(FunctionDecl *FD,
bool Final) {
+ assert(FD && "Expected non-null FunctionDecl");
+
// SYCL functions can be template, so we check if they have appropriate
// attribute prior to checking if it is a template.
if (LangOpts.SYCLIsDevice && FD->hasAttr<SYCLKernelAttr>())
FunctionDecl *FD) {
assert(LangOpts.OpenMP && !LangOpts.OpenMPIsDevice &&
"Expected OpenMP host compilation.");
- FunctionEmissionStatus FES = getEmissionStatus(FD);
+
SemaDiagnosticBuilder::Kind Kind = SemaDiagnosticBuilder::K_Nop;
- switch (FES) {
- case FunctionEmissionStatus::Emitted:
- Kind = SemaDiagnosticBuilder::K_Immediate;
- break;
- case FunctionEmissionStatus::Unknown:
- Kind = SemaDiagnosticBuilder::K_Deferred;
- break;
- case FunctionEmissionStatus::TemplateDiscarded:
- case FunctionEmissionStatus::OMPDiscarded:
- case FunctionEmissionStatus::CUDADiscarded:
- Kind = SemaDiagnosticBuilder::K_Nop;
- break;
+ if (FD) {
+ FunctionEmissionStatus FES = getEmissionStatus(FD);
+ switch (FES) {
+ case FunctionEmissionStatus::Emitted:
+ Kind = SemaDiagnosticBuilder::K_Immediate;
+ break;
+ case FunctionEmissionStatus::Unknown:
+ Kind = SemaDiagnosticBuilder::K_Deferred;
+ break;
+ case FunctionEmissionStatus::TemplateDiscarded:
+ case FunctionEmissionStatus::OMPDiscarded:
+ case FunctionEmissionStatus::CUDADiscarded:
+ Kind = SemaDiagnosticBuilder::K_Nop;
+ break;
+ }
}
return SemaDiagnosticBuilder(Kind, Loc, DiagID, FD, *this);
--- /dev/null
+// RUN: %clang_cc1 -fopenmp-simd -fsycl -fsycl-is-device -triple spir64 -verify -fsyntax-only %s
+
+// Test that in the presence of SYCL options, that null function
+// declarations are accounted for when checking to emit diagnostics.
+
+// expected-no-diagnostics
+
+__thread void *x;