c3c/test/test_suite/macros/macro_body_defer.c3t

// #target: macos-x64
module foo;
extern fn void printf(char*,...);

fn int? foo() { return 1; }

macro @foo_test(int i; @body())
{
	defer printf("%d\n", i);
	@body();
	defer printf("2:%d\n", i);
}

macro foo_defer()
{
	defer printf("A\n");
	printf("B\n");
	defer printf("C\n");
}
fn void main()
{
    foo_defer();
	@foo_test(34) {
		defer printf("inside_defer\n");
	};
	while (1)
	{
		defer printf("outside\n");
		@foo_test(3)
		{
			defer printf("Inside will it jump?\n");
			printf("3-test\n");
			break;
		};
	}
	while (1)
	{
		defer printf("outside2\n");
		printf("--\n");
		@foo_test(3)
		{
			defer printf("Inside will it jump?\n");
			printf("--3\n");
			return;
		};
	}
}

/* #expect: foo.ll

define i64 @foo.foo(ptr %0) #0 {
entry:
  %reterr = alloca i64, align 8
  store i32 1, ptr %0, align 4
  ret i64 0
}
define void @foo.main() #0 {
entry:
  call void (ptr, ...) @printf(ptr @.str)
  call void (ptr, ...) @printf(ptr @.str.1)
  call void (ptr, ...) @printf(ptr @.str.2)
  call void (ptr, ...) @printf(ptr @.str.3)
  call void (ptr, ...) @printf(ptr @.str.4, i32 34)
  call void (ptr, ...) @printf(ptr @.str.5, i32 34)
  br label %loop.body
loop.body:                                        ; preds = %entry
  call void (ptr, ...) @printf(ptr @.str.6)
  call void (ptr, ...) @printf(ptr @.str.7)
  call void (ptr, ...) @printf(ptr @.str.8, i32 3)
  call void (ptr, ...) @printf(ptr @.str.9)
  br label %loop.exit
loop.exit:                                        ; preds = %loop.body
  br label %loop.body1
loop.body1:                                       ; preds = %loop.exit
  call void (ptr, ...) @printf(ptr @.str.10)
  call void (ptr, ...) @printf(ptr @.str.11)
  call void (ptr, ...) @printf(ptr @.str.12)
  call void (ptr, ...) @printf(ptr @.str.13, i32 3)
  call void (ptr, ...) @printf(ptr @.str.14)
  ret void
}

define i32 @main(i32 %0, ptr %1) #0 {
entry:
  call void @foo.main()
  ret i32 0
}