// A direct call to a generic fn whose arguments cannot bind a TYPE
// param diagnoses at the call site instead of monomorphizing with the
// param unbound. A `string` arg at a `[]$T` param is the canonical
// uninferrable shape (string deliberately does not bind `[]$T`); it
// used to stamp `.unresolved` through the body and PANIC the compiler
// at LLVM emission via the sentinel tripwire.
//
// Regression (issue 0126, diagnostic half).

#import "modules/std.sx";

first :: (xs: []$T) -> T {
    return xs[0];
}

main :: () -> s32 {
    print("{}\n", first("abc"));
    return 0;
}