[PATCH] D72715: [clang][CodeComplete] Propogate printing policy to FunctionDecl

[Kadir Cetinkaya via Phabricator via cfe-commits]

This revision was automatically updated to reflect the committed changes.
Closed by commit rG1f946ee2faba: [clang][CodeComplete] Propogate printing policy to FunctionDecl (authored by kadircet).

Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D72715/new/

https://reviews.llvm.org/D72715

Files:
  clang-tools-extra/clangd/unittests/CodeCompleteTests.cpp
  clang/lib/Sema/SemaCodeComplete.cpp
  clang/test/CodeCompletion/ctor-signature.cpp


Index: clang/test/CodeCompletion/ctor-signature.cpp
===================================================================
--- /dev/null
+++ clang/test/CodeCompletion/ctor-signature.cpp
@@ -0,0 +1,17 @@
+template <typename T>
+struct Foo {};
+template <typename T>
+struct Foo<T *> { Foo(T); };
+
+void foo() {
+  Foo<int>();
+  // RUN: %clang_cc1 -fsyntax-only -code-completion-at=%s:7:12 %s -o - | FileCheck -check-prefix=CHECK-CC1 %s
+  // CHECK-CC1: OVERLOAD: Foo()
+  // CHECK-CC1: OVERLOAD: Foo(<#const Foo<int> &#>)
+  // CHECK-CC1: OVERLOAD: Foo(<#Foo<int> &&#>
+  Foo<int *>(3);
+  // RUN: %clang_cc1 -fsyntax-only -code-completion-at=%s:12:14 %s -o - | FileCheck -check-prefix=CHECK-CC2 %s
+  // CHECK-CC2: OVERLOAD: Foo(<#int#>)
+  // CHECK-CC2: OVERLOAD: Foo(<#const Foo<int *> &#>)
+  // CHECK-CC2: OVERLOAD: Foo(<#Foo<int *> &&#>
+}
Index: clang/lib/Sema/SemaCodeComplete.cpp
===================================================================
--- clang/lib/Sema/SemaCodeComplete.cpp
+++ clang/lib/Sema/SemaCodeComplete.cpp
@@ -37,6 +37,7 @@
 #include "llvm/ADT/Twine.h"
 #include "llvm/ADT/iterator_range.h"
 #include "llvm/Support/Path.h"
+#include "llvm/Support/raw_ostream.h"
 #include <list>
 #include <map>
 #include <string>
@@ -3705,8 +3706,11 @@
         Result.addBriefComment(RC->getBriefText(S.getASTContext()));
     }
     AddResultTypeChunk(S.Context, Policy, FDecl, QualType(), Result);
-    Result.AddTextChunk(
-        Result.getAllocator().CopyString(FDecl->getNameAsString()));
+
+    std::string Name;
+    llvm::raw_string_ostream OS(Name);
+    FDecl->getDeclName().print(OS, Policy);
+    Result.AddTextChunk(Result.getAllocator().CopyString(OS.str()));
   } else {
     Result.AddResultTypeChunk(Result.getAllocator().CopyString(
         Proto->getReturnType().getAsString(Policy)));
Index: clang-tools-extra/clangd/unittests/CodeCompleteTests.cpp
===================================================================
--- clang-tools-extra/clangd/unittests/CodeCompleteTests.cpp
+++ clang-tools-extra/clangd/unittests/CodeCompleteTests.cpp
@@ -2297,6 +2297,15 @@
                            AllOf(Named("TestClangc"), Deprecated())));
 }
 
+TEST(SignatureHelpTest, PartialSpec) {
+  const auto Results = signatures(R"cpp(
+      template <typename T> struct Foo {};
+      template <typename T> struct Foo<T*> { Foo(T); };
+      Foo<int*> F(^);)cpp");
+  EXPECT_THAT(Results.signatures, Contains(Sig("Foo([[T]])")));
+  EXPECT_EQ(0, Results.activeParameter);
+}
+
 TEST(SignatureHelpTest, InsideArgument) {
   {
     const auto Results = signatures(R"cpp(


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