Initialize the translation-unit scope before lexing the first
token. The first token might be something that ends up triggering code
completion, which in turn requires a valid Scope. Test case forthcoming.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@112066 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/include/clang/Sema/Action.h b/include/clang/Sema/Action.h
index e7fb732..5fb6d1f 100644
--- a/include/clang/Sema/Action.h
+++ b/include/clang/Sema/Action.h
@@ -574,7 +574,7 @@
/// ActOnTranslationUnitScope - This callback is called once, immediately
/// after creating the translation unit scope (in Parser::Initialize).
- virtual void ActOnTranslationUnitScope(SourceLocation Loc, Scope *S) {}
+ virtual void ActOnTranslationUnitScope(Scope *S) {}
/// ParsedFreeStandingDeclSpec - This method is invoked when a declspec with
/// no declarator (e.g. "struct foo;") is parsed.
diff --git a/include/clang/Sema/Sema.h b/include/clang/Sema/Sema.h
index ba1122e..491a386 100644
--- a/include/clang/Sema/Sema.h
+++ b/include/clang/Sema/Sema.h
@@ -829,7 +829,7 @@
/// Scope actions.
virtual void ActOnPopScope(SourceLocation Loc, Scope *S);
- virtual void ActOnTranslationUnitScope(SourceLocation Loc, Scope *S);
+ virtual void ActOnTranslationUnitScope(Scope *S);
/// ParsedFreeStandingDeclSpec - This method is invoked when a declspec with
/// no declarator (e.g. "struct foo;") is parsed.
diff --git a/lib/Parse/Parser.cpp b/lib/Parse/Parser.cpp
index e277c3f..23c13eb 100644
--- a/lib/Parse/Parser.cpp
+++ b/lib/Parse/Parser.cpp
@@ -324,13 +324,13 @@
/// Initialize - Warm up the parser.
///
void Parser::Initialize() {
- // Prime the lexer look-ahead.
- ConsumeToken();
-
// Create the translation unit scope. Install it as the current scope.
assert(getCurScope() == 0 && "A scope is already active?");
EnterScope(Scope::DeclScope);
- Actions.ActOnTranslationUnitScope(Tok.getLocation(), getCurScope());
+ Actions.ActOnTranslationUnitScope(getCurScope());
+
+ // Prime the lexer look-ahead.
+ ConsumeToken();
if (Tok.is(tok::eof) &&
!getLang().CPlusPlus) // Empty source file is an extension in C
diff --git a/lib/Sema/Sema.cpp b/lib/Sema/Sema.cpp
index 31d6f0d..2e8827d 100644
--- a/lib/Sema/Sema.cpp
+++ b/lib/Sema/Sema.cpp
@@ -48,7 +48,7 @@
BlockScopeInfo::~BlockScopeInfo() { }
-void Sema::ActOnTranslationUnitScope(SourceLocation Loc, Scope *S) {
+void Sema::ActOnTranslationUnitScope(Scope *S) {
TUScope = S;
PushDeclContext(S, Context.getTranslationUnitDecl());