chore: fix flow errors.

JSMonk · Apr 25, 2020 · ac96e60 · ac96e60
1 parent b3bc235
commit ac96e60
Show file tree

Hide file tree

Showing 2 changed files with 6 additions and 4 deletions.
diff --git a/packages/core/src/type-graph/call.js b/packages/core/src/type-graph/call.js
@@ -322,8 +322,10 @@ export function addCallToTypeGraph(
             parent => parent.creator === "block" || parent.creator === "catch"
           );
       const nearestThrowableScope = findThrowableBlock(currentScope);
-      addToThrowable(args[0], nearestThrowableScope);
       const throwableDeclaration = nearestThrowableScope && nearestThrowableScope.declaration;
+      if (nearestThrowableScope != null) {
+        addToThrowable(args[0], nearestThrowableScope);
+      }
       if (
         nearestThrowableScope == null ||
         nearestThrowableScope.type !== VariableScope.FUNCTION_TYPE ||

diff --git a/packages/core/src/utils/scope-utils.js b/packages/core/src/utils/scope-utils.js
@@ -54,15 +54,15 @@ export function findNearestTypeScope(
     currentScope
   );
   do {
-    // $FlowIssue
     if (scope.declaration instanceof VariableInfo) {
       if ("localTypeScope" in scope.declaration.type) {
         // $FlowIssue
         return scope.declaration.type.localTypeScope;
       }
       if (
-        scope.declaration.type.instanceType &&
-        scope.declaration.type.instanceType.subordinateMagicType &&
+        scope.declaration.type.instanceType != undefined &&
+        scope.declaration.type.instanceType.subordinateMagicType != undefined &&
+        // $FlowIssue
         "localTypeScope" in scope.declaration.type.instanceType.subordinateMagicType
       ) {
         // $FlowIssue