[lld] [llvm] [lld][WebAssembly] Report undefined symbols by default -shared/-pie builds (PR #75242)

[Derek Schuff via llvm-commits]

================
@@ -1,17 +1,28 @@
 # RUN: llvm-mc -filetype=obj -triple=wasm32-unknown-unknown -o %t.o %s
 # RUN: llvm-mc -filetype=obj -triple=wasm32-unknown-unknown %p/Inputs/ret32.s -o %t.ret32.o
 
-# RUN: wasm-ld -shared --experimental-pic -o %t1.so %t.o
-# RUN: obj2yaml %t1.so | FileCheck %s -check-prefix=SO1
+# RUN: wasm-ld -shared --experimental-pic -o %t.ret32.so %t.ret32.o
+# RUN: obj2yaml %t.ret32.so | FileCheck %s -check-prefix=SO1
+
+# Without linking against the ret32.so shared object we expect and undefined
----------------
dschuff wrote:

```suggestion
# Without linking against the ret32.so shared object we expect an undefined
```

https://github.com/llvm/llvm-project/pull/75242