[Stage2/Testing] Handle decl and export errors
[Stage2/Testing] Handle decl and export errors

zig-lang/zig,andrewrk/zig,andrewrk/zig,zig-lang/zig,zig-lang/zig,raulgrell/zig,raulgrell/zig,raulgrell/zig,raulgrell/zig,raulgrell/zig