mirror of
https://github.com/dlang/dmd.git
synced 2025-04-27 21:51:03 +03:00
57 lines
2.2 KiB
D
57 lines
2.2 KiB
D
/*
|
|
REQUIRED_ARGS: -preview=systemVariables
|
|
TEST_OUTPUT:
|
|
---
|
|
fail_compilation/systemvariables.d(39): Error: cannot access `@system` variable `gInt` in @safe code
|
|
fail_compilation/systemvariables.d(29): `gInt` is declared here
|
|
fail_compilation/systemvariables.d(40): Error: cannot access `@system` variable `gInt` in @safe code
|
|
fail_compilation/systemvariables.d(29): `gInt` is declared here
|
|
fail_compilation/systemvariables.d(41): Error: cannot access `@system` variable `gArr` in @safe code
|
|
fail_compilation/systemvariables.d(31): `gArr` is declared here
|
|
fail_compilation/systemvariables.d(42): Error: cannot access `@system` variable `gArr` in @safe code
|
|
fail_compilation/systemvariables.d(31): `gArr` is declared here
|
|
fail_compilation/systemvariables.d(43): Error: cannot access `@system` variable `gInt` in @safe code
|
|
fail_compilation/systemvariables.d(29): `gInt` is declared here
|
|
fail_compilation/systemvariables.d(46): Error: cannot access `@system` variable `lSys` in @safe code
|
|
fail_compilation/systemvariables.d(45): `lSys` is declared here
|
|
fail_compilation/systemvariables.d(47): Error: cannot access `@system` variable `lSys` in @safe code
|
|
fail_compilation/systemvariables.d(45): `lSys` is declared here
|
|
fail_compilation/systemvariables.d(48): Error: cannot access `@system` variable `lSys` in @safe code
|
|
fail_compilation/systemvariables.d(45): `lSys` is declared here
|
|
fail_compilation/systemvariables.d(50): Error: cannot access `@system` variable `eInt` in @safe code
|
|
fail_compilation/systemvariables.d(30): `eInt` is declared here
|
|
---
|
|
*/
|
|
|
|
// http://dlang.org/dips/1035
|
|
|
|
|
|
@system int gInt;
|
|
@system enum int eInt = 3;
|
|
@system { int[] gArr; }
|
|
alias aliasToSys = gInt;
|
|
|
|
void increment(ref int x) @safe { x++; }
|
|
void incrementP(int* x) @safe { (*x)++; }
|
|
|
|
void basic() @safe
|
|
{
|
|
gInt = 0; // error
|
|
gInt++; // error
|
|
gArr ~= 30; // error
|
|
const c = gArr[0]; // error
|
|
aliasToSys++; // error
|
|
|
|
@system int lSys = 0;
|
|
lSys = 0; // error
|
|
increment(lSys); // error
|
|
incrementP(&lSys); // error
|
|
|
|
int a = eInt; // error
|
|
int b = typeof(eInt).max; // allowed
|
|
|
|
void f() @trusted
|
|
{
|
|
lSys = 0; // allowed
|
|
}
|
|
}
|