diff options
Diffstat (limited to 'test-suite/success/ltac_match_pattern_names.v')
-rw-r--r-- | test-suite/success/ltac_match_pattern_names.v | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/test-suite/success/ltac_match_pattern_names.v b/test-suite/success/ltac_match_pattern_names.v new file mode 100644 index 00000000..790cd1b3 --- /dev/null +++ b/test-suite/success/ltac_match_pattern_names.v @@ -0,0 +1,28 @@ +(* example from bug 5345 *) +Ltac break_tuple := + match goal with + | [ H: context[let '(n, m) := ?a in _] |- _ ] => + let n := fresh n in + let m := fresh m in + destruct a as [n m] + end. + +(* desugared version of break_tuple *) +Ltac break_tuple' := + match goal with + | [ H: context[match ?a with | pair n m => _ end] |- _ ] => + let n := fresh n in + let m := fresh m in + idtac + end. + +Ltac multiple_branches := + match goal with + | [ H: match _ with + | left P => _ + | right Q => _ + end |- _ ] => + let P := fresh P in + let Q := fresh Q in + idtac + end. |