gcc/testsuite/gdc.test/fail_compilation/diag_err1.d

/*
TEST_OUTPUT:
---
fail_compilation/diag_err1.d(21): Error: undefined identifier `x`
fail_compilation/diag_err1.d(21):        while evaluating pragma(msg, [1, 2, x].length)
fail_compilation/diag_err1.d(22): Error: undefined identifier `x`
fail_compilation/diag_err1.d(22): Error: undefined identifier `y`
fail_compilation/diag_err1.d(22):        while evaluating pragma(msg, (x + y).sizeof)
fail_compilation/diag_err1.d(23): Error: undefined identifier `x`
fail_compilation/diag_err1.d(23):        while evaluating pragma(msg, (n += x).sizeof)
fail_compilation/diag_err1.d(24): Error: incompatible types for ((s) ~ (n)): 'string' and 'int'
fail_compilation/diag_err1.d(24):        while evaluating pragma(msg, (s ~ n).sizeof)
---
*/

void main()
{
    int n;
    string s;

    pragma(msg, [1,2,x].length);
    pragma(msg, (x + y).sizeof);
    pragma(msg, (n += x).sizeof);
    pragma(msg, (s ~ n).sizeof);
}