dmd/compiler/test/fail_compilation/attributediagnostic.d

45 lines
1.6 KiB
D

/*
TEST_OUTPUT:
---
fail_compilation/attributediagnostic.d(21): Error: `@safe` function `attributediagnostic.layer2` cannot call `@system` function `attributediagnostic.layer1`
fail_compilation/attributediagnostic.d(23): which calls `layer0`
fail_compilation/attributediagnostic.d(25): which calls `system`
fail_compilation/attributediagnostic.d(27): and executing an `asm` statement without `@trusted` annotation makes it fail to infer `@safe`
fail_compilation/attributediagnostic.d(22): `attributediagnostic.layer1` is declared here
fail_compilation/attributediagnostic.d(43): Error: `@safe` function `D main` cannot call `@system` function `attributediagnostic.system1`
fail_compilation/attributediagnostic.d(32): and cast from `uint` to `int*` makes it fail to infer `@safe`
fail_compilation/attributediagnostic.d(30): `attributediagnostic.system1` is declared here
fail_compilation/attributediagnostic.d(44): Error: `@safe` function `D main` cannot call `@system` function `attributediagnostic.system2`
fail_compilation/attributediagnostic.d(38): and calling `@system` `fsys` makes it fail to infer `@safe`
fail_compilation/attributediagnostic.d(36): `attributediagnostic.system2` is declared here
---
*/
// Issue 17374 - Improve inferred attribute error message
// https://issues.dlang.org/show_bug.cgi?id=17374
auto layer2() @safe { layer1(); }
auto layer1() { layer0(); }
auto layer0() { system(); }
auto system()
{
asm {}
}
auto system1()
{
int* x = cast(int*) 0xDEADBEEF;
}
auto fsys = function void() @system {};
auto system2()
{
fsys();
}
void main() @safe
{
system1();
system2();
}