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Invalidate the scope cache if a node is moved to a different path - fixes T7194

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This commit is contained in:
Logan Smyth
2016-03-12 14:18:04 -08:00
parent 5373733b8d
commit 80aa424b75
4 changed files with 43 additions and 6 deletions
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12
packages/babel-traverse/src/scope/index.js
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@@ -23,17 +23,17 @@ let _crawlCallsCount = 0;
* node itself containing all scopes it has been associated with.
*/
function getCache(node, parentScope, self) {
let scopes: Array<Scope> = scopeCache.get(node) || [];
function getCache(path, parentScope, self) {
let scopes: Array<Scope> = scopeCache.get(path.node) || [];
for (let scope of scopes) {
if (scope.parent === parentScope) return scope;
if (scope.parent === parentScope && scope.path === path) return scope;
}
scopes.push(self);
if (!scopeCache.has(node)) {
scopeCache.set(node, scopes);
if (!scopeCache.has(path.node)) {
scopeCache.set(path.node, scopes);
}
}
@@ -150,7 +150,7 @@ export default class Scope {
return parentScope;
}
let cached = getCache(path.node, parentScope, this);
let cached = getCache(path, parentScope, this);
if (cached) return cached;
this.uid = uid++;