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18 lines
831 B
D
18 lines
831 B
D
/*
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TEST_OUTPUT:
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---
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fail_compilation/diag14102.d(14): Error: cannot modify expression `-x` because it is not an lvalue
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fail_compilation/diag14102.d(15): Error: cannot modify expression `-(x -= 1)` because it is not an lvalue
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fail_compilation/diag14102.d(16): Error: cannot modify expression `-(x -= 1 -= 1)` because it is not an lvalue
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fail_compilation/diag14102.d(17): Error: cannot modify expression `-(x -= 1 -= 1 -= 1)` because it is not an lvalue
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---
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*/
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int main()
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{
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int x;
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return -- -x; // error: -x is not an lvalue
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return -- - --x; // error: -(x -= 1) is not an lvalue
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return -- - -- --x; // error: -((x -= 1 , x) -= 1) is not an lvalue
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return -- - -- -- --x; // error: -((ref int __assignop1 = x -= 1 , __assignop1 = x; , __assignop1 -= 1 , __assignop1) -= 1) is not an lvalue
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}
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