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[Completion] Code complete the members for a dependent type after a '::' 

This commit is a follow up to r302797 which added support for dependent
completions after the '.' and '->' operators. This commit adds support for
dependent completions after the '::' operator.

Differential Revision: https://reviews.llvm.org/D34173

llvm-svn: 305511
This commit is contained in:
Alex Lorenz 2017-06-15 21:40:54 +00:00
parent 2ba991ff2c
commit 8a7a4cfa43
2 changed files with 25 additions and 3 deletions
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10
clang/lib/Sema/SemaCodeComplete.cpp
View File

@ -4542,8 +4542,10 @@ void Sema::CodeCompleteQualifiedId(Scope *S, CXXScopeSpec &SS,
bool EnteringContext) {
if (!SS.getScopeRep() || !CodeCompleter)
return;
DeclContext *Ctx = computeDeclContext(SS, EnteringContext);
// Always pretend to enter a context to ensure that a dependent type
// resolves to a dependent record.
DeclContext *Ctx = computeDeclContext(SS, /*EnteringContext=*/true);
if (!Ctx)
return;
@ -4573,7 +4575,9 @@ void Sema::CodeCompleteQualifiedId(Scope *S, CXXScopeSpec &SS,
Results.ExitScope();
CodeCompletionDeclConsumer Consumer(Results, CurContext);
LookupVisibleDecls(Ctx, LookupOrdinaryName, Consumer);
LookupVisibleDecls(Ctx, LookupOrdinaryName, Consumer,
/*IncludeGlobalScope=*/true,
/*IncludeDependentBases=*/true);
HandleCodeCompleteResults(this, CodeCompleter,
Results.getCompletionContext(),

18
clang/test/CodeCompletion/member-access.cpp
View File

@ -145,4 +145,22 @@ public:
// CHECK-CC6: o2 : [#BaseTemplate<T>#]o2
// RUN: %clang_cc1 -fsyntax-only -code-completion-at=%s:142:11 %s -o - | FileCheck -check-prefix=CHECK-CC6 %s
}
static void staticFn(T &obj);
struct Nested { };
};
template<typename T>
void dependentColonColonCompletion() {
Template<T>::staticFn();
// CHECK-CC7: function : [#void#]function()
// CHECK-CC7: Nested : Nested
// CHECK-CC7: o1 : [#BaseTemplate<int>#]o1
// CHECK-CC7: o2 : [#BaseTemplate<T>#]o2
// CHECK-CC7: staticFn : [#void#]staticFn(<#T &obj#>)
// CHECK-CC7: Template : Template
// RUN: %clang_cc1 -fsyntax-only -code-completion-at=%s:156:16 %s -o - | FileCheck -check-prefix=CHECK-CC7 %s
typename Template<T>::Nested m;
// RUN: %clang_cc1 -fsyntax-only -code-completion-at=%s:164:25 %s -o - | FileCheck -check-prefix=CHECK-CC7 %s
}