diff options
| author | Pierre-Marie Pédrot | 2020-09-09 11:07:52 +0200 |
|---|---|---|
| committer | Pierre-Marie Pédrot | 2020-09-09 11:07:52 +0200 |
| commit | 6f12c3e3ccce7028abb492f804d30ba0bef58f06 (patch) | |
| tree | db89fb070eead9bcf14880a9b3d3672b0f5bbf85 /doc | |
| parent | 215d3013312309d47dae01b66b1781b572d30783 (diff) | |
| parent | fbe0ea439ed3cf2ad933bd6094a36b5cebc5bd19 (diff) | |
Merge PR #7825: [tactics] Refine test for unresolved evars: not reachable from initial evars
Ack-by: JasonGross
Ack-by: Zimmi48
Reviewed-by: ejgallego
Reviewed-by: gares
Ack-by: jfehrle
Ack-by: maximedenes
Reviewed-by: ppedrot
Diffstat (limited to 'doc')
| -rw-r--r-- | doc/changelog/02-specification-language/07825-rechable-from-evars.rst | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/doc/changelog/02-specification-language/07825-rechable-from-evars.rst b/doc/changelog/02-specification-language/07825-rechable-from-evars.rst new file mode 100644 index 0000000000..e57d5a7bc5 --- /dev/null +++ b/doc/changelog/02-specification-language/07825-rechable-from-evars.rst @@ -0,0 +1,9 @@ +- **Changed:** + In :tacn:`refine`, new existential variables unified with existing ones are no + longer considered as fresh. The behavior of :tacn:`simple refine` no longer depends on + the orientation of evar-evar unification problems, and new existential variables + are always turned into (unshelved) goals. This can break compatibility in + some cases (`#7825 <https://github.com/coq/coq/pull/7825>`_, by Matthieu + Sozeau, with help from Maxime Dénès, review by Pierre-Marie Pédrot and + Enrico Tassi, fixes `#4095 <https://github.com/coq/coq/issues/4095>`_ and + `#4413 <https://github.com/coq/coq/issues/4413>`_). |