13 lines
346 B
Rust
13 lines
346 B
Rust
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macro_rules! assert_matches {
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($expression:expr, $( $pattern:pat )|+ $( if $guard:expr )?) => {
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match $expression {
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$( $pattern )|+ $( if $guard )? => {}
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left => panic!(
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"assertion failed: (left ~= right)\n left: `{:?}`\n right: `{}`",
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left,
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stringify!($($pattern)|+ $(if $guard)?)
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),
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}
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}
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}
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