dmd/compiler/test/fail_compilation/failob2.d
Nick Treleaven fff3b36e9f Tweak @live undisposed owner error
A pointer 'left dangling' means it refers to an invalid memory address -
change to 'not disposed of'. This also is consistent with the 'assigning
to Owner without disposing of owned value' error message.
2023-01-29 00:10:36 +01:00

67 lines
1.6 KiB
D

// REQUIRED_ARGS: -preview=dip1021
/*
TEST_OUTPUT:
---
fail_compilation/failob2.d(105): Error: variable `failob2.foo1!int.foo1.p` has undefined state and cannot be read
fail_compilation/failob2.d(105): Error: variable `failob2.foo1!int.foo1.p` is returned but is Undefined
fail_compilation/failob2.d(124): Error: template instance `failob2.foo1!int` error instantiating
fail_compilation/failob2.d(111): Error: variable `failob2.foo2!int.foo2.p` has undefined state and cannot be read
fail_compilation/failob2.d(111): Error: variable `failob2.foo2!int.foo2.p` is returned but is Undefined
fail_compilation/failob2.d(125): Error: template instance `failob2.foo2!int` error instantiating
fail_compilation/failob2.d(119): Error: variable `failob2.foo3!int.foo3.p` has undefined state and cannot be read
fail_compilation/failob2.d(119): Error: variable `failob2.foo3!int.foo3.p` is returned but is Undefined
fail_compilation/failob2.d(126): Error: template instance `failob2.foo3!int` error instantiating
---
*/
#line 100
@live
T* foo1(T)()
{
T* p = void;
return p;
}
template foo2(T) {
@live T* foo2() {
T* p = void;
return p;
}
}
@live
template foo3(T) {
T* foo3() {
T* p = void;
return p;
}
}
void test1() {
foo1!int();
foo2!int();
foo3!int();
}
/*
TEST_OUTPUT:
---
fail_compilation/failob2.d(205): Error: variable `failob2.foo4!int.foo4.p` is not disposed of before return
fail_compilation/failob2.d(209): Error: template instance `failob2.foo4!int` error instantiating
---
*/
#line 200
void* alloc(size_t);
@live void foo4(T)()
{
auto p = alloc(4);
}
void test2() {
foo4!int();
}