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authorXavier Leroy <xavierleroy@users.noreply.github.com>2022-09-19 16:28:06 +0200
committerGitHub <noreply@github.com>2022-09-19 16:28:06 +0200
commit103aa7074a9dd3b1bcb2864d52c89292a2ab7bff (patch)
treec2b8e6f224daa9afe54a998b8c7e832b33c5c0b2 /backend/Allocation.v
parentb816d696733c96fdc62428e43c4a4a1f5a09b47b (diff)
downloadcompcert-103aa7074a9dd3b1bcb2864d52c89292a2ab7bff.tar.gz
compcert-103aa7074a9dd3b1bcb2864d52c89292a2ab7bff.zip
Add `Declare Scope` where appropriate (#440)
And re-enable the `undeclared-scope` warning. `Declare Scope` has been available since Coq 8.12, which is now the minimal Coq version supported.
Diffstat (limited to 'backend/Allocation.v')
-rw-r--r--backend/Allocation.v2
1 files changed, 2 insertions, 0 deletions
diff --git a/backend/Allocation.v b/backend/Allocation.v
index 08e0a4f4..4de215b8 100644
--- a/backend/Allocation.v
+++ b/backend/Allocation.v
@@ -167,6 +167,8 @@ Definition check_succ (s: node) (b: LTL.bblock) : bool :=
| _ => false
end.
+Declare Scope option_monad_scope.
+
Notation "'do' X <- A ; B" := (match A with Some X => B | None => None end)
(at level 200, X ident, A at level 100, B at level 200)
: option_monad_scope.