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[internal] fix merge() merging unrelated branches

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This commit is contained in:
Étienne Fildadut 2024-04-30 22:53:41 +02:00
parent a8f5cec236
commit 5836eb2a1d
3 changed files with 5 additions and 3 deletions
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2
anselme/ast/Branched.lua
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@ -37,8 +37,8 @@ Branched = ast.abstract.Runtime {
if val and state.source_branch then
self.value[state.source_branch.branch_id] = val
self.value[state.branch_id] = nil
val:merge(state, cache)
end
self:get(state):merge(state, cache)
end,
_format = function(self, state, ...)

1
anselme/ast/Environment.lua
View file

@ -57,6 +57,7 @@ local VariableMetadata = ast.abstract.Runtime {
end,
_merge = function(self, state, cache)
self.symbol:merge(state, cache)
if not self.symbol.confined_to_branch then
self.branched:merge(state, cache)
end

5
anselme/ast/abstract/Node.lua
View file

@ -288,10 +288,11 @@ Node = class {
if not cache[self] then
cache[self] = true
self:_merge(state, cache)
self:traverse(traverse.merge, state, cache)
end
end,
_merge = function(self, state, cache) end,
_merge = function(self, state, cache)
self:traverse(traverse.merge, state, cache)
end,
-- return string that uniquely represent this node
-- the actual hash is computed in :_hash, don't redefine :hash directly