c3c/test/test_suite/defer/defer_nextcase.c3t

// #target: macos-aarch64
module test;
import std;

fn void print(String y)
{
	io::printn(y);
}

fn void foo(int x)
{
	print("---");
	switch FOO: (x)
	{
		case 0:
			defer print("0.0");
			switch (x)
			{
				case 0:
					defer print("0");
					nextcase FOO: 3;
			}
			print("Err");
		case 3:
			x = 3;
			defer print("3.0");
			switch (x)
			{
				case 3:
					defer print("3");
					int j = 2;
					nextcase FOO: j;
			}
			print("Err");
		case 2:
			x = 2;
			defer print("2.0");
			switch (x)
			{
				case 2:
					defer print("2");
					break FOO;
			}
			break;
	}
}
fn int main()
{
	foo(0);
	foo(2);
	return 0;
}
/* #expect: test.ll

define void @test.foo(i32 %0) #0 {
entry:
  %x = alloca i32, align 4
  %taddr = alloca %"char[]", align 8
  %switch = alloca i32, align 4
  %switch1 = alloca i32, align 4
  %taddr4 = alloca %"char[]", align 8
  %taddr5 = alloca %"char[]", align 8
  %taddr6 = alloca %"char[]", align 8
  %taddr7 = alloca %"char[]", align 8
  %switch9 = alloca i32, align 4
  %j = alloca i32, align 4
  %taddr12 = alloca %"char[]", align 8
  %taddr13 = alloca %"char[]", align 8
  %taddr15 = alloca %"char[]", align 8
  %taddr16 = alloca %"char[]", align 8
  %switch18 = alloca i32, align 4
  %taddr21 = alloca %"char[]", align 8
  %taddr22 = alloca %"char[]", align 8
  %taddr24 = alloca %"char[]", align 8
  store i32 %0, ptr %x, align 4
  store %"char[]" { ptr @.str, i64 3 }, ptr %taddr, align 8
  %1 = load [2 x i64], ptr %taddr, align 8
  call void @test.print([2 x i64] %1)
  %2 = load i32, ptr %x, align 4
  store i32 %2, ptr %switch, align 4
  br label %switch.entry

switch.entry:                                     ; preds = %switch.case11, %entry
  %3 = load i32, ptr %switch, align 4
  switch i32 %3, label %switch.exit25 [
    i32 0, label %switch.case
    i32 3, label %switch.case8
    i32 2, label %switch.case17
  ]

switch.case:                                      ; preds = %switch.entry
  %4 = load i32, ptr %x, align 4
  store i32 %4, ptr %switch1, align 4
  br label %switch.entry2

switch.entry2:                                    ; preds = %switch.case
  %5 = load i32, ptr %switch1, align 4
  switch i32 %5, label %switch.exit [
    i32 0, label %switch.case3
  ]

switch.case3:                                     ; preds = %switch.entry2
  store %"char[]" { ptr @.str.1, i64 1 }, ptr %taddr4, align 8
  %6 = load [2 x i64], ptr %taddr4, align 8
  call void @test.print([2 x i64] %6)
  store %"char[]" { ptr @.str.2, i64 3 }, ptr %taddr5, align 8
  %7 = load [2 x i64], ptr %taddr5, align 8
  call void @test.print([2 x i64] %7)
  br label %switch.case8

switch.exit:                                      ; preds = %switch.entry2
  store %"char[]" { ptr @.str.3, i64 3 }, ptr %taddr6, align 8
  %8 = load [2 x i64], ptr %taddr6, align 8
  call void @test.print([2 x i64] %8)
  store %"char[]" { ptr @.str.4, i64 3 }, ptr %taddr7, align 8
  %9 = load [2 x i64], ptr %taddr7, align 8
  call void @test.print([2 x i64] %9)
  br label %switch.exit25

switch.case8:                                     ; preds = %switch.entry, %switch.case3
  store i32 3, ptr %x, align 4
  %10 = load i32, ptr %x, align 4
  store i32 %10, ptr %switch9, align 4
  br label %switch.entry10

switch.entry10:                                   ; preds = %switch.case8
  %11 = load i32, ptr %switch9, align 4
  switch i32 %11, label %switch.exit14 [
    i32 3, label %switch.case11
  ]

switch.case11:                                    ; preds = %switch.entry10
  store i32 2, ptr %j, align 4
  %12 = load i32, ptr %j, align 4
  store i32 %12, ptr %switch, align 4
  store %"char[]" { ptr @.str.5, i64 1 }, ptr %taddr12, align 8
  %13 = load [2 x i64], ptr %taddr12, align 8
  call void @test.print([2 x i64] %13)
  store %"char[]" { ptr @.str.6, i64 3 }, ptr %taddr13, align 8
  %14 = load [2 x i64], ptr %taddr13, align 8
  call void @test.print([2 x i64] %14)
  br label %switch.entry

switch.exit14:                                    ; preds = %switch.entry10
  store %"char[]" { ptr @.str.7, i64 3 }, ptr %taddr15, align 8
  %15 = load [2 x i64], ptr %taddr15, align 8
  call void @test.print([2 x i64] %15)
  store %"char[]" { ptr @.str.8, i64 3 }, ptr %taddr16, align 8
  %16 = load [2 x i64], ptr %taddr16, align 8
  call void @test.print([2 x i64] %16)
  br label %switch.exit25

switch.case17:                                    ; preds = %switch.entry
  store i32 2, ptr %x, align 4
  %17 = load i32, ptr %x, align 4
  store i32 %17, ptr %switch18, align 4
  br label %switch.entry19

switch.entry19:                                   ; preds = %switch.case17
  %18 = load i32, ptr %switch18, align 4
  switch i32 %18, label %switch.exit23 [
    i32 2, label %switch.case20
  ]

switch.case20:                                    ; preds = %switch.entry19
  store %"char[]" { ptr @.str.9, i64 1 }, ptr %taddr21, align 8
  %19 = load [2 x i64], ptr %taddr21, align 8
  call void @test.print([2 x i64] %19)
  store %"char[]" { ptr @.str.10, i64 3 }, ptr %taddr22, align 8
  %20 = load [2 x i64], ptr %taddr22, align 8
  call void @test.print([2 x i64] %20)
  br label %switch.exit25

switch.exit23:                                    ; preds = %switch.entry19
  store %"char[]" { ptr @.str.11, i64 3 }, ptr %taddr24, align 8
  %21 = load [2 x i64], ptr %taddr24, align 8
  call void @test.print([2 x i64] %21)
  br label %switch.exit25

switch.exit25:                                    ; preds = %switch.exit23, %switch.case20, %switch.exit14, %switch.exit, %switch.entry
  ret void
}