[Sema][OpenCL] Improve diagnostics for not viable overloadable function candidates
Summary:
Allowed extension name (that ought to be disabled) printing in the note message.
This diagnostic was proposed here: https://reviews.llvm.org/D51341
Reviewers: Anastasia, yaxunl
Reviewed By: Anastasia
Subscribers: cfe-commits, asavonic, bader
Differential Revision: https://reviews.llvm.org/D52292
llvm-svn: 344246
diff --git a/clang/lib/Sema/Sema.cpp b/clang/lib/Sema/Sema.cpp
index a9c5f7d..916f23c 100644
--- a/clang/lib/Sema/Sema.cpp
+++ b/clang/lib/Sema/Sema.cpp
@@ -1914,6 +1914,34 @@
setOpenCLExtensionForDecl(D, CurrOpenCLExtension);
}
+std::string Sema::getOpenCLExtensionsFromDeclExtMap(FunctionDecl *FD) {
+ if (!OpenCLDeclExtMap.empty())
+ return getOpenCLExtensionsFromExtMap(FD, OpenCLDeclExtMap);
+
+ return "";
+}
+
+std::string Sema::getOpenCLExtensionsFromTypeExtMap(FunctionType *FT) {
+ if (!OpenCLTypeExtMap.empty())
+ return getOpenCLExtensionsFromExtMap(FT, OpenCLTypeExtMap);
+
+ return "";
+}
+
+template <typename T, typename MapT>
+std::string Sema::getOpenCLExtensionsFromExtMap(T *FDT, MapT &Map) {
+ std::string ExtensionNames = "";
+ auto Loc = Map.find(FDT);
+
+ for (auto const& I : Loc->second) {
+ ExtensionNames += I;
+ ExtensionNames += " ";
+ }
+ ExtensionNames.pop_back();
+
+ return ExtensionNames;
+}
+
bool Sema::isOpenCLDisabledDecl(Decl *FD) {
auto Loc = OpenCLDeclExtMap.find(FD);
if (Loc == OpenCLDeclExtMap.end())