================
@@ -1134,8 +1134,18 @@ void ASTDeclReader::VisitFunctionDecl(FunctionDecl *FD) {
// the presence of a sycl_kernel_entry_point attribute, register it so that
// associated metadata is recreated.
if (FD->hasAttr<SYCLKernelEntryPointAttr>()) {
+ const auto *SKEPAttr = FD->getAttr<SYCLKernelEntryPointAttr>();
ASTContext &C = Reader.getContext();
- C.registerSYCLEntryPointFunction(FD);
+ const SYCLKernelInfo *SKI =
C.findSYCLKernelInfo(SKEPAttr->getKernelName());
+ if (SKI) {
+ if (!declaresSameEntity(FD, SKI->getKernelEntryPointDecl())) {
+ Reader.Diag(FD->getLocation(), diag::err_sycl_kernel_name_conflict);
----------------
tahonermann wrote:
The diagnostic being issued here is specifically for PCH/modules related
scenarios. See the `sycl-kernel-entry-point-attr-kernel-name-module.cpp` and
`sycl-kernel-entry-point-attr-kernel-name-pch.cpp` tests in
`clang/test/SemaSYCL`.
https://github.com/llvm/llvm-project/pull/120327
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