Don't warn for empty 'if' body if there is a macro that expands to nothing, e.g:
if (condition)
CALL(0); // empty macro but don't warn for empty body.
Fixes rdar://8436021.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@119838 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/AST/Stmt.cpp b/lib/AST/Stmt.cpp
index acd77be..85e6407 100644
--- a/lib/AST/Stmt.cpp
+++ b/lib/AST/Stmt.cpp
@@ -470,8 +470,10 @@
}
IfStmt::IfStmt(ASTContext &C, SourceLocation IL, VarDecl *var, Expr *cond,
- Stmt *then, SourceLocation EL, Stmt *elsev)
- : Stmt(IfStmtClass), IfLoc(IL), ElseLoc(EL)
+ Stmt *then, SourceLocation EL, Stmt *elsev,
+ bool macroExpandedInThenStmt)
+ : Stmt(IfStmtClass), IfLoc(IL), ElseLoc(EL),
+ MacroExpandedInThenStmt(macroExpandedInThenStmt)
{
setConditionVariable(C, var);
SubExprs[COND] = reinterpret_cast<Stmt*>(cond);