Author: brunoricci
Date: Sun Oct 28 07:14:06 2018
New Revision: 345477
URL: http://llvm.org/viewvc/llvm-project?rev=345477&view=rev
Log:
[AST] Fix an use-of-uninitialized bug introduced in CaseStmt
SwitchCaseBits.CaseStmtIsGNURange needs to be initialized first.
Modified:
cfe/trunk/include/clang/AST/Stmt.h
Modified: cfe/trunk/include/clang/AST/Stmt.h
URL:
http://llvm.org/viewvc/llvm-project/cfe/trunk/include/clang/AST/Stmt.h?rev=345477&r1=345476&r2=345477&view=diff
==============================================================================
--- cfe/trunk/include/clang/AST/Stmt.h (original)
+++ cfe/trunk/include/clang/AST/Stmt.h Sun Oct 28 07:14:06 2018
@@ -975,11 +975,11 @@ class CaseStmt final
CaseStmt(Expr *lhs, Expr *rhs, SourceLocation caseLoc,
SourceLocation ellipsisLoc, SourceLocation colonLoc)
: SwitchCase(CaseStmtClass, caseLoc, colonLoc) {
- setLHS(lhs);
- setSubStmt(nullptr);
// Handle GNU case statements of the form LHS ... RHS.
bool IsGNURange = rhs != nullptr;
SwitchCaseBits.CaseStmtIsGNURange = IsGNURange;
+ setLHS(lhs);
+ setSubStmt(nullptr);
if (IsGNURange) {
setRHS(rhs);
setEllipsisLoc(ellipsisLoc);
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