37 lines
1.2 KiB
Rust
Executable file
37 lines
1.2 KiB
Rust
Executable file
#![feature(plugin)]
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#![plugin(clippy)]
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fn id<X>(x: X) -> X {
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x
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}
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#[deny(eq_op)]
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#[allow(identity_op)]
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fn main() {
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// simple values and comparisons
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1 == 1; //~ERROR equal expressions
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"no" == "no"; //~ERROR equal expressions
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// even though I agree that no means no ;-)
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false != false; //~ERROR equal expressions
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1.5 < 1.5; //~ERROR equal expressions
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1u64 >= 1u64; //~ERROR equal expressions
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// casts, methods, parenthesis
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(1 as u64) & (1 as u64); //~ERROR equal expressions
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1 ^ ((((((1)))))); //~ERROR equal expressions
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id((1)) | id(1); //~ERROR equal expressions
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// unary and binary operators
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(-(2) < -(2)); //~ERROR equal expressions
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((1 + 1) & (1 + 1) == (1 + 1) & (1 + 1));
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//~^ ERROR equal expressions
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//~^^ ERROR equal expressions
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//~^^^ ERROR equal expressions
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(1 * 2) + (3 * 4) == 1 * 2 + 3 * 4; //~ERROR equal expressions
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// various other things
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([1] != [1]); //~ERROR equal expressions
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((1, 2) != (1, 2)); //~ERROR equal expressions
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[1].len() == [1].len(); //~ERROR equal expressions
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vec![1, 2, 3] == vec![1, 2, 3]; //no error yet, as we don't match macros
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}
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