[lld] [lld][WebAssembly] Return 0 for synthetic function offsets (PR #96134)

[Heejin Ahn via llvm-commits]

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@@ -0,0 +1,31 @@
+target triple = "wasm32-unknown-emscripten"
+
+define void @foo(i32 %a, i32 %b) !dbg !6 {
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aheejin wrote:

Not sure why the current non-weak functions don't error out, but changed the test function linkages to be `weak`, which should not error out.

https://github.com/llvm/llvm-project/pull/96134