Default initialize all of clang::Stmt's bitfields

Before only the first eight bits were set. Fixes issue 104.
bloomberg · Oct 21, 2024 · acc2f7f · acc2f7f
1 parent bf9669e
commit acc2f7f
Showing 1 changed file with 1 addition and 0 deletions.
diff --git a/clang/include/clang/AST/Stmt.h b/clang/include/clang/AST/Stmt.h
@@ -1388,6 +1388,7 @@ class alignas(void *) Stmt {
                   "changing bitfields changed sizeof(Stmt)");
     static_assert(sizeof(*this) % alignof(void *) == 0,
                   "Insufficient alignment!");
+    memset(this, 0, sizeof(*this));
     StmtBits.sClass = SC;
     if (StatisticsEnabled) Stmt::addStmtClass(SC);
   }