Introduce a preprocessor code-completion hook for contexts where we

expect "natural" language and should not provide any completions,
e.g., comments, string literals, #error.



git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@112054 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 7 insertions, 0 deletions

diff --git a/lib/Lex/Preprocessor.cpp b/lib/Lex/Preprocessor.cpp
index 04de68baef..a23290e952 100644
--- a/lib/Lex/Preprocessor.cpp
+++ b/lib/Lex/Preprocessor.cpp
@@ -284,6 +284,13 @@ bool Preprocessor::isCodeCompletionFile(SourceLocation FileLoc) const {
       == CodeCompletionFile;
 }
 
+void Preprocessor::CodeCompleteNaturalLanguage() {
+  SetCodeCompletionPoint(0, 0, 0);
+  getDiagnostics().setSuppressAllDiagnostics(true);
+  if (CodeComplete)
+    CodeComplete->CodeCompleteNaturalLanguage();
+}
+
 //===----------------------------------------------------------------------===//
 // Token Spelling
 //===----------------------------------------------------------------------===//