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Allow a trailling comma in assert_eq/ne macro #45887

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merged 1 commit into from
Nov 10, 2017
Merged

Allow a trailling comma in assert_eq/ne macro #45887

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6 changes: 6 additions & 0 deletions src/libcore/macros.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -120,6 +120,9 @@ macro_rules! assert_eq {
}
}
});
($left:expr, $right:expr,) => ({
assert_eq!($left, $right)
});
($left:expr, $right:expr, $($arg:tt)+) => ({
match (&($left), &($right)) {
(left_val, right_val) => {
Expand Down Expand Up @@ -168,6 +171,9 @@ macro_rules! assert_ne {
}
}
});
($left:expr, $right:expr,) => {
assert_ne!($left, $right)
};
($left:expr, $right:expr, $($arg:tt)+) => ({
match (&($left), &($right)) {
(left_val, right_val) => {
Expand Down
0 ...est/ui/macros/assert_eq_trailing_comma.rs → ...test/run-pass/assert-eq-trailing-comma.rs
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0 ...est/ui/macros/assert_ne_trailing_comma.rs → ...test/run-pass/assert-ne-trailing-comma.rs
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8 changes: 0 additions & 8 deletions src/test/ui/macros/assert_eq_trailing_comma.stderr
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8 changes: 0 additions & 8 deletions src/test/ui/macros/assert_ne_trailing_comma.stderr
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