mirror of https://github.com/rust-lang/rust
26 lines
584 B
Rust
26 lines
584 B
Rust
//@ aux-build:three-equals.rs
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extern crate three_equals;
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use three_equals::three_equals;
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fn main() {
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// This one is okay.
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three_equals!(===);
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// Need exactly three equals.
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three_equals!(==); //~ ERROR found 2 equal signs, need exactly 3
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// Need exactly three equals.
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three_equals!(=====); //~ ERROR expected EOF
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// Only equals accepted.
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three_equals!(abc); //~ ERROR expected `=`
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// Only equals accepted.
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three_equals!(!!); //~ ERROR expected `=`
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// Only three characters expected.
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three_equals!(===a); //~ ERROR expected EOF
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}
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