================
@@ -2371,6 +2371,24 @@ NonOdrUseReason
Sema::getNonOdrUseReasonInCurrentContext(ValueDecl *D) {
return NOUR_None;
}
+bool Sema::isConditionVarReference(const DeclRefExpr *DRE) {
+ if (!DRE)
+ return false;
+
+ const VarDecl *VD = dyn_cast<VarDecl>(DRE->getDecl());
+
+ if (!VD)
+ return false;
+
+ for (Scope *S = getCurScope(); S; S = S->getParent()) {
+ if (VarDecl *CV = S->getConditionVar())
+ if (VD == CV)
----------------
arrowten wrote:
```
if (bool x = get_something()) {}
else {
{
bool x = get_something_else();
if (x) {} //throws warning here
}
}
```
It is throwing here since it compares the local `x` to the `if` condition `x`
and since both have the same type, it eventually throws a warning.
https://github.com/llvm/llvm-project/pull/156436
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