c3c/test/test_suite/assert/unreachable_macro_3.c3t

// #target: windows-x64
module test;

struct Window
{
	char* content;
}

macro Window @content($content = {},)
{
	$switch:
		$case $defined((char*) $content):
			return { .content = $content, };
		$default:
			unreachable();
	$endswitch
}

fn void main()
{
	Window[] windows = {
		@content($content: { "foo" },
		),
	};
}

/* #expect: test.ll

define void @test.main() #0 {
entry:
  %windows = alloca %"Window[]", align 8
  %literal = alloca [1 x %Window], align 8
  %blockret = alloca %Window, align 8
  unreachable

after_macro:                                      ; No predecessors!
  unreachable

after_macro1:                                     ; No predecessors!
  store %Window poison, ptr %literal, align 8
  %0 = insertvalue %"Window[]" undef, ptr %literal, 0
  %1 = insertvalue %"Window[]" %0, i64 1, 1
  store %"Window[]" %1, ptr %windows, align 8
  ret void
}