[PATCH] D70537: [clang] CGDebugInfo asserts `!DT.isNull()` when compiling with debug symbols

[kamlesh kumar via Phabricator via cfe-commits]

kamleshbhalui updated this revision to Diff 230569.
kamleshbhalui added a comment.

Added a test.


CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D70537/new/

https://reviews.llvm.org/D70537

Files:
  clang/lib/CodeGen/CGDebugInfo.cpp
  clang/test/CodeGenCXX/pr42710.cpp


Index: clang/test/CodeGenCXX/pr42710.cpp
===================================================================
--- /dev/null
+++ clang/test/CodeGenCXX/pr42710.cpp
@@ -0,0 +1,18 @@
+// RUN: %clang %s -S -emit-llvm -g -o - -std=c++17
+// expected-no-diagnostics
+
+struct TypeId
+{
+    inline static int counter{};
+    
+    template<typename...>
+    inline static const auto identifier = counter++;
+    
+    template<typename... Args>
+    inline static const auto value = identifier<Args...>;
+};
+
+int main()
+{
+    return TypeId::value<int>;
+}
Index: clang/lib/CodeGen/CGDebugInfo.cpp
===================================================================
--- clang/lib/CodeGen/CGDebugInfo.cpp
+++ clang/lib/CodeGen/CGDebugInfo.cpp
@@ -1433,6 +1433,9 @@
         if (isa<VarTemplatePartialSpecializationDecl>(V))
           continue;
 
+        if (isa<VarTemplateSpecializationDecl>(V))
+          continue;
+
         // Reuse the existing static member declaration if one exists
         auto MI = StaticDataMemberCache.find(V->getCanonicalDecl());
         if (MI != StaticDataMemberCache.end()) {



Index: clang/test/CodeGenCXX/pr42710.cpp
===================================================================
--- /dev/null
+++ clang/test/CodeGenCXX/pr42710.cpp
@@ -0,0 +1,18 @@
+// RUN: %clang %s -S -emit-llvm -g -o - -std=c++17
+// expected-no-diagnostics
+
+struct TypeId
+{
+    inline static int counter{};
+    
+    template<typename...>
+    inline static const auto identifier = counter++;
+    
+    template<typename... Args>
+    inline static const auto value = identifier<Args...>;
+};
+
+int main()
+{
+    return TypeId::value<int>;
+}
Index: clang/lib/CodeGen/CGDebugInfo.cpp
===================================================================
--- clang/lib/CodeGen/CGDebugInfo.cpp
+++ clang/lib/CodeGen/CGDebugInfo.cpp
@@ -1433,6 +1433,9 @@
         if (isa<VarTemplatePartialSpecializationDecl>(V))
           continue;
 
+        if (isa<VarTemplateSpecializationDecl>(V))
+          continue;
+
         // Reuse the existing static member declaration if one exists
         auto MI = StaticDataMemberCache.find(V->getCanonicalDecl());
         if (MI != StaticDataMemberCache.end()) {

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