Linker errors when shadowing @local with public function #2198

test/test_suite/globals/linking_locals.c3t

@@ -0,0 +1,50 @@
+// #target: macos-x64
+module mod;
+
+fn void call_foo() => foo();
+
+fn void foo() @local {}
+
+module mod;
+
+fn void foo() @local {}
+macro test() => foo();
+
+module test;
+import mod;
+
+fn void main() {
+  mod::call_foo();
+  mod::test();
+}
+
+/* #expect: test.ll
+
+define void @test.main() #0 {
+entry:
+  call void @mod.call_foo()
+  call void @mod.foo.
+  ret void
+}
+
+declare void @mod.call_foo() #0
+
+declare void @mod.foo
+
+
+/* #expect: mod.ll
+
+define void @mod.call_foo()
+entry:
+  call void @mod.foo.
+  ret void
+
+define internal void @mod.foo.
+entry:
+  ret void
+}
+
+define void @mod.foo.
+entry:
+  ret void
+}

test/test_suite/statements/dead_statements.c3t

@@ -25,7 +25,7 @@ fn int main(String[] args)
 }
 /* #expect: test.ll
 
-define internal i64 @test.load_corpus2(ptr %0, i64 %1, ptr %2, i64 %3) #0 {
+define internal i64 @test.load_corpus2
 entry:
   %code = alloca %"char[]", align 8
   %path = alloca %"char[]", align 8