From: Douglas Gregor <dgregor@apple.com>
Date: Tue, 18 Oct 2011 16:29:03 +0000 (+0000)
Subject: Add code completions for C++0x expressions
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=a50216cdd5c4102b051d5837c239ec0bb5bde6e5;p=clang

Add code completions for C++0x expressions

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@142357 91177308-0d34-0410-b5e6-96231b3b80d8
---

diff --git a/lib/Sema/SemaCodeComplete.cpp b/lib/Sema/SemaCodeComplete.cpp
index 5589245d1a..6e2094d77a 100644
--- a/lib/Sema/SemaCodeComplete.cpp
+++ b/lib/Sema/SemaCodeComplete.cpp
@@ -1811,8 +1811,35 @@ static void AddOrdinaryNameResults(Sema::ParserCompletionContext CCC,
         Builder.AddPlaceholderChunk("expression");
         Results.AddResult(Result(Builder.TakeString()));
       }
-      
+     
       // FIXME: Rethrow?
+
+      if (SemaRef.getLangOptions().CPlusPlus0x) {
+        // nullptr
+        Builder.AddTypedTextChunk("nullptr");
+        Results.AddResult(Result(Builder.TakeString()));
+
+        // alignof
+        Builder.AddTypedTextChunk("alignof");
+        Builder.AddChunk(CodeCompletionString::CK_LeftParen);
+        Builder.AddPlaceholderChunk("type");
+        Builder.AddChunk(CodeCompletionString::CK_RightParen);
+        Results.AddResult(Result(Builder.TakeString()));
+
+        // noexcept
+        Builder.AddTypedTextChunk("noexcept");
+        Builder.AddChunk(CodeCompletionString::CK_LeftParen);
+        Builder.AddPlaceholderChunk("expression");
+        Builder.AddChunk(CodeCompletionString::CK_RightParen);
+        Results.AddResult(Result(Builder.TakeString()));
+
+        // sizeof... expression
+        Builder.AddTypedTextChunk("sizeof...");
+        Builder.AddChunk(CodeCompletionString::CK_LeftParen);
+        Builder.AddPlaceholderChunk("parameter-pack");
+        Builder.AddChunk(CodeCompletionString::CK_RightParen);
+        Results.AddResult(Result(Builder.TakeString()));
+      }
     }
 
     if (SemaRef.getLangOptions().ObjC1) {
diff --git a/test/Index/complete-exprs.cpp b/test/Index/complete-exprs.cpp
index a8100653b2..90d0851ff2 100644
--- a/test/Index/complete-exprs.cpp
+++ b/test/Index/complete-exprs.cpp
@@ -26,8 +26,11 @@ void g() {
   vector<int>(foo(), foo());
 }
 
-// RUN: c-index-test -code-completion-at=%s:20:2 %s | FileCheck -check-prefix=CHECK-CC1 %s
-// RUN: env CINDEXTEST_EDITING=1 CINDEXTEST_COMPLETION_CACHING=1 c-index-test -code-completion-at=%s:20:2 %s | FileCheck -check-prefix=CHECK-CC1 %s
+// RUN: c-index-test -code-completion-at=%s:20:2 %s -std=c++0x | FileCheck -check-prefix=CHECK-CC1 %s
+// RUN: env CINDEXTEST_EDITING=1 CINDEXTEST_COMPLETION_CACHING=1 c-index-test -code-completion-at=%s:20:2 -std=c++0x %s | FileCheck -check-prefix=CHECK-CC1 %s
+// CHECK-CC1: NotImplemented:{TypedText alignof}{LeftParen (}{Placeholder type}{RightParen )} (40)
+// CHECK-CC1: NotImplemented:{TypedText noexcept}{LeftParen (}{Placeholder expression}{RightParen )} (40)
+// CHECK-CC1: NotImplemented:{TypedText nullptr} (40)
 // CHECK-CC1: NotImplemented:{TypedText operator} (40)
 // CHECK-CC1-NOT: push_back
 // CHECK-CC1: ClassDecl:{TypedText string} (50)