[clang] [llvm] [clang-tools-extra] [lld] [Object][Wasm] Allow parsing of GC types in type and table sections (PR #79235)

[Sam Clegg via cfe-commits]

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@@ -259,10 +259,13 @@ class InputFunction : public InputChunk {
         file->codeSection->Content.slice(inputSectionOffset, function->Size);
     debugName = function->DebugName;
     comdat = function->Comdat;
+    assert(s.Kind != WasmSignature::Placeholder);
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sbc100 wrote:

Should we give a more useful error message here? 

Perhaps we simply not set `isRelocatableObject()` for any object file that contains any of these.  Then the linker would simply error on them before getting this far?

https://github.com/llvm/llvm-project/pull/79235