tests/debuginfo/var-captured-in-stack-closure.rs

//@ compile-flags:-g
//@ disable-gdb-pretty-printers
//@ ignore-backends: gcc

// === GDB TESTS ===================================================================================

//@ gdb-command:run

//@ gdb-command:print variable
//@ gdb-check:$1 = 1
//@ gdb-command:print constant
//@ gdb-check:$2 = 2
//@ gdb-command:print a_struct
//@ gdb-check:$3 = var_captured_in_stack_closure::Struct {a: -3, b: 4.5, c: 5}
//@ gdb-command:print *struct_ref
//@ gdb-check:$4 = var_captured_in_stack_closure::Struct {a: -3, b: 4.5, c: 5}
//@ gdb-command:print *owned
//@ gdb-check:$5 = 6

//@ gdb-command:continue

//@ gdb-command:print variable
//@ gdb-check:$6 = 2
//@ gdb-command:print constant
//@ gdb-check:$7 = 2
//@ gdb-command:print a_struct
//@ gdb-check:$8 = var_captured_in_stack_closure::Struct {a: -3, b: 4.5, c: 5}
//@ gdb-command:print *struct_ref
//@ gdb-check:$9 = var_captured_in_stack_closure::Struct {a: -3, b: 4.5, c: 5}
//@ gdb-command:print *owned
//@ gdb-check:$10 = 6


// === LLDB TESTS ==================================================================================

//@ lldb-command:run

//@ lldb-command:v variable
//@ lldb-check:[...] 1
//@ lldb-command:v constant
//@ lldb-check:[...] 2
//@ lldb-command:v a_struct
//@ lldb-check:[...] { a = -3 b = 4.5 c = 5 }
//@ lldb-command:v *struct_ref
//@ lldb-check:[...] { a = -3 b = 4.5 c = 5 }
//@ lldb-command:v *owned
//@ lldb-check:[...] 6

//@ lldb-command:continue

//@ lldb-command:v variable
//@ lldb-check:[...] 2
//@ lldb-command:v constant
//@ lldb-check:[...] 2
//@ lldb-command:v a_struct
//@ lldb-check:[...] { a = -3 b = 4.5 c = 5 }
//@ lldb-command:v *struct_ref
//@ lldb-check:[...] { a = -3 b = 4.5 c = 5 }
//@ lldb-command:v *owned
//@ lldb-check:[...] 6


// === CDB TESTS ===================================================================================

//@ cdb-command: g

//@ cdb-command: dx variable
//@ cdb-check:variable         : 1 [Type: [...]]
//@ cdb-command: dx constant
//@ cdb-check:constant         : 2 [Type: [...]]
//@ cdb-command: dx a_struct
//@ cdb-check:a_struct         [Type: var_captured_in_stack_closure::Struct]
//@ cdb-check:    [+0x[...]] a                : -3 [Type: [...]]
//@ cdb-check:    [+0x[...]] b                : 4.500000 [Type: [...]]
//@ cdb-check:    [+0x[...]] c                : 0x5 [Type: unsigned [...]]
//@ cdb-command: dx struct_ref
//@ cdb-check:struct_ref       : 0x[...] [Type: var_captured_in_stack_closure::Struct *]
//@ cdb-check:    [+0x[...]] a                : -3 [Type: [...]]
//@ cdb-check:    [+0x[...]] b                : 4.500000 [Type: [...]]
//@ cdb-check:    [+0x[...]] c                : 0x5 [Type: unsigned [...]]
//@ cdb-command: dx owned
//@ cdb-check:owned            : 0x[...] : 6 [Type: [...] *]


//@ cdb-command: g

//@ cdb-command: dx variable
//@ cdb-check:variable         : 2 [Type: [...]]
//@ cdb-command: dx constant
//@ cdb-check:constant         : 2 [Type: [...]]
//@ cdb-command: dx a_struct
//@ cdb-check:a_struct         [Type: var_captured_in_stack_closure::Struct]
//@ cdb-check:    [+0x[...]] a                : -3 [Type: [...]]
//@ cdb-check:    [+0x[...]] b                : 4.500000 [Type: [...]]
//@ cdb-check:    [+0x[...]] c                : 0x5 [Type: unsigned [...]]
//@ cdb-command: dx struct_ref
//@ cdb-check:struct_ref       : 0x[...] [Type: var_captured_in_stack_closure::Struct *]
//@ cdb-check:    [+0x[...]] a                : -3 [Type: [...]]
//@ cdb-check:    [+0x[...]] b                : 4.500000 [Type: [...]]
//@ cdb-check:    [+0x[...]] c                : 0x5 [Type: unsigned [...]]
//@ cdb-command: dx owned
//@ cdb-check:owned            : 0x[...] : 6 [Type: [...] *]

#![allow(unused_variables)]

struct Struct {
    a: isize,
    b: f64,
    c: usize
}

fn main() {
    let mut variable = 1;
    let constant = 2;

    let a_struct = Struct {
        a: -3,
        b: 4.5,
        c: 5
    };

    let struct_ref = &a_struct;
    let owned: Box<_> = Box::new(6);

    {
        let mut first_closure = || {
            zzz(); // #break
            variable = constant + a_struct.a + struct_ref.a + *owned;
        };

        first_closure();
    }

    {
        let mut second_closure = || {
            zzz(); // #break
            variable = constant + a_struct.a + struct_ref.a + *owned;
        };
        second_closure();
    }
}

fn zzz() {()}