================
@@ -302,7 +302,7 @@ void MangleContext::mangleBlock(const DeclContext *DC,
const BlockDecl *BD,
assert((isa<NamedDecl>(DC) || isa<BlockDecl>(DC)) &&
"expected a NamedDecl or BlockDecl");
if (isa<BlockDecl>(DC))
- for (; DC && isa<BlockDecl>(DC); DC = DC->getParent())
+ for (; isa_and_nonnull<BlockDecl>(DC); DC = DC->getParent())
(void) getBlockId(cast<BlockDecl>(DC), true);
----------------
NagyDonat wrote:
Could you remove the line `if (isa<BlockDecl>(DC))` as well? It's completely
redundant with the loop condition.
Although I see that this is a big automatic change, so perhaps it should be
left for a separate change.
https://github.com/llvm/llvm-project/pull/94987
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