[PATCH] D137583: [lldb] Fix simple template names and template params with scope qualifiers

[Arthur Eubanks via Phabricator via cfe-commits]

aeubanks updated this revision to Diff 474848.
aeubanks added a comment.

use getNameForDiagnostics


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D137583/new/

https://reviews.llvm.org/D137583

Files:
  lldb/source/Plugins/TypeSystem/Clang/TypeSystemClang.cpp
  lldb/source/Plugins/TypeSystem/Clang/TypeSystemClang.h
  lldb/test/API/lang/cpp/unique-types2/TestUniqueTypes2.py
  lldb/test/API/lang/cpp/unique-types2/main.cpp


Index: lldb/test/API/lang/cpp/unique-types2/main.cpp
===================================================================
--- lldb/test/API/lang/cpp/unique-types2/main.cpp
+++ lldb/test/API/lang/cpp/unique-types2/main.cpp
@@ -1,3 +1,7 @@
+namespace ns {
+struct Bar {};
+} // namespace ns
+
 template <class T> struct Foo {
   T t;
   template <class U> class Nested {
@@ -23,5 +27,6 @@
   FooPack<int, int, int> p7;
 
   Foo<int>::Nested<char> n1;
+  Foo<int>::Nested<ns::Bar> n2;
   // Set breakpoint here
 }
Index: lldb/test/API/lang/cpp/unique-types2/TestUniqueTypes2.py
===================================================================
--- lldb/test/API/lang/cpp/unique-types2/TestUniqueTypes2.py
+++ lldb/test/API/lang/cpp/unique-types2/TestUniqueTypes2.py
@@ -36,6 +36,7 @@
         self.expect("image lookup -A -t 'Foo<int>::Nested<int>'", DATA_TYPES_DISPLAYED_CORRECTLY, error=True)
         self.expect("image lookup -A -t 'Nested<char>'", DATA_TYPES_DISPLAYED_CORRECTLY, substrs=["1 match found"])
         self.expect("image lookup -A -t '::Nested<char>'", DATA_TYPES_DISPLAYED_CORRECTLY, error=True)
+        self.expect("image lookup -A -t 'Foo<int>::Nested<ns::Bar>'", DATA_TYPES_DISPLAYED_CORRECTLY, substrs=["1 match found"])
 
         self.expect_expr("t1", result_type="Foo<char>")
         self.expect_expr("t1", result_type="Foo<char>")
@@ -49,6 +50,7 @@
         self.expect_expr("p6", result_type="FooPack<int, int>")
         self.expect_expr("p7", result_type="FooPack<int, int, int>")
         self.expect_expr("n1", result_type="Foo<int>::Nested<char>")
+        self.expect_expr("n2", result_type="Foo<int>::Nested<ns::Bar>")
 
     @skipIf(compiler=no_match("clang"))
     @skipIf(compiler_version=["<", "15.0"])
Index: lldb/source/Plugins/TypeSystem/Clang/TypeSystemClang.h
===================================================================
--- lldb/source/Plugins/TypeSystem/Clang/TypeSystemClang.h
+++ lldb/source/Plugins/TypeSystem/Clang/TypeSystemClang.h
@@ -644,7 +644,7 @@
   // Accessors
 
   ConstString GetTypeName(lldb::opaque_compiler_type_t type,
-                          bool BaseOnly) override;
+                          bool base_only) override;
 
   ConstString GetDisplayTypeName(lldb::opaque_compiler_type_t type) override;
 
@@ -1051,7 +1051,8 @@
   clang::PrintingPolicy GetTypePrintingPolicy();
   /// Returns the internal type name for the given NamedDecl using the
   /// type printing policy.
-  std::string GetTypeNameForDecl(const clang::NamedDecl *named_decl);
+  std::string GetTypeNameForDecl(const clang::NamedDecl *named_decl,
+                                 bool qualified = true);
 
   const clang::ClassTemplateSpecializationDecl *
   GetAsTemplateSpecialization(lldb::opaque_compiler_type_t type);
Index: lldb/source/Plugins/TypeSystem/Clang/TypeSystemClang.cpp
===================================================================
--- lldb/source/Plugins/TypeSystem/Clang/TypeSystemClang.cpp
+++ lldb/source/Plugins/TypeSystem/Clang/TypeSystemClang.cpp
@@ -2131,11 +2131,12 @@
   return printing_policy;
 }
 
-std::string TypeSystemClang::GetTypeNameForDecl(const NamedDecl *named_decl) {
+std::string TypeSystemClang::GetTypeNameForDecl(const NamedDecl *named_decl,
+                                                bool qualified) {
   clang::PrintingPolicy printing_policy = GetTypePrintingPolicy();
   std::string result;
   llvm::raw_string_ostream os(result);
-  named_decl->printQualifiedName(os, printing_policy);
+  named_decl->getNameForDiagnostic(os, printing_policy, qualified);
   return result;
 }
 
@@ -3768,7 +3769,7 @@
 }
 
 ConstString TypeSystemClang::GetTypeName(lldb::opaque_compiler_type_t type,
-                                         bool BaseOnly) {
+                                         bool base_only) {
   if (!type)
     return ConstString();
 
@@ -3790,9 +3791,9 @@
     return ConstString(GetTypeNameForDecl(typedef_decl));
   }
 
-  clang::PrintingPolicy printing_policy(GetTypePrintingPolicy());
-  printing_policy.SuppressScope = BaseOnly;
-  return ConstString(qual_type.getAsString(printing_policy));
+  if (auto *named_decl = qual_type->getAsTagDecl())
+    return ConstString(GetTypeNameForDecl(named_decl, !base_only));
+  return ConstString(qual_type.getAsString(GetTypePrintingPolicy()));
 }
 
 ConstString

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