Disable all recognition of main() in -ffreestanding. Addresses bug #4720.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@79070 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Sema/SemaDecl.cpp b/lib/Sema/SemaDecl.cpp
index ab5578b..d75f322 100644
--- a/lib/Sema/SemaDecl.cpp
+++ b/lib/Sema/SemaDecl.cpp
@@ -2766,7 +2766,7 @@
return NewFD->setInvalidDecl();
}
- if (NewFD->isMain()) CheckMain(NewFD);
+ if (NewFD->isMain(Context)) CheckMain(NewFD);
// Semantic checking for this function declaration (in isolation).
if (getLangOptions().CPlusPlus) {
@@ -3542,7 +3542,7 @@
// definition itself provides a prototype. The aim is to detect
// global functions that fail to be declared in header files.
if (!FD->isInvalidDecl() && FD->isGlobal() && !isa<CXXMethodDecl>(FD) &&
- !FD->isMain()) {
+ !FD->isMain(Context)) {
bool MissingPrototype = true;
for (const FunctionDecl *Prev = FD->getPreviousDeclaration();
Prev; Prev = Prev->getPreviousDeclaration()) {
@@ -3608,7 +3608,7 @@
Stmt *Body = BodyArg.takeAs<Stmt>();
if (FunctionDecl *FD = dyn_cast_or_null<FunctionDecl>(dcl)) {
FD->setBody(Body);
- if (FD->isMain())
+ if (FD->isMain(Context))
// C and C++ allow for main to automagically return 0.
// Implements C++ [basic.start.main]p5 and C99 5.1.2.2.3.
FD->setHasImplicitReturnZero(true);