Add missing 'type' prefixes to imports (#1431)

Author: IvanGoncharov

src/execution/execute.js

@@ -46,7 +46,7 @@ import type {
   ResponsePath,
   GraphQLList,
 } from '../type/definition';
-import { GraphQLSchema } from '../type/schema';
+import type { GraphQLSchema } from '../type/schema';
 import {
   SchemaMetaFieldDef,
   TypeMetaFieldDef,

src/subscription/subscribe.js

@@ -22,7 +22,7 @@ import {
   resolveFieldValueOrError,
   responsePathAsArray,
 } from '../execution/execute';
-import { GraphQLSchema } from '../type/schema';
+import type { GraphQLSchema } from '../type/schema';
 import mapAsyncIterator from './mapAsyncIterator';
 
 import type { ObjMap } from '../jsutils/ObjMap';

src/utilities/findBreakingChanges.js

@@ -26,8 +26,8 @@ import type {
   GraphQLArgument,
 } from '../type/definition';
 
-import { GraphQLDirective } from '../type/directives';
-import { GraphQLSchema } from '../type/schema';
+import type { GraphQLDirective } from '../type/directives';
+import type { GraphQLSchema } from '../type/schema';
 import keyMap from '../jsutils/keyMap';
 
 import type { ObjMap } from '../jsutils/ObjMap';

src/utilities/findDeprecatedUsages.js

@@ -11,7 +11,7 @@ import { GraphQLError } from '../error/GraphQLError';
 import { visit, visitWithTypeInfo } from '../language/visitor';
 import type { DocumentNode } from '../language/ast';
 import { getNamedType } from '../type/definition';
-import { GraphQLSchema } from '../type/schema';
+import type { GraphQLSchema } from '../type/schema';
 import { TypeInfo } from './TypeInfo';
 
 /**

src/utilities/getOperationRootType.js

@@ -12,7 +12,7 @@ import type {
   OperationDefinitionNode,
   OperationTypeDefinitionNode,
 } from '../language/ast';
-import { GraphQLSchema } from '../type/schema';
+import type { GraphQLSchema } from '../type/schema';
 import type { GraphQLObjectType } from '../type/definition';
 
 /**

src/utilities/introspectionFromSchema.js

@@ -9,7 +9,7 @@
 
 import invariant from '../jsutils/invariant';
 import { getIntrospectionQuery } from './introspectionQuery';
-import { GraphQLSchema } from '../type/schema';
+import type { GraphQLSchema } from '../type/schema';
 import { execute } from '../execution/execute';
 import { parse } from '../language/parser';
 import type {

src/validation/ValidationContext.js

@@ -8,7 +8,7 @@
  */
 
 import type { ObjMap } from '../jsutils/ObjMap';
-import { GraphQLError } from '../error';
+import type { GraphQLError } from '../error';
 import { visit, visitWithTypeInfo } from '../language/visitor';
 import { Kind } from '../language/kinds';
 import type {
@@ -19,7 +19,7 @@ import type {
   FragmentSpreadNode,
   FragmentDefinitionNode,
 } from '../language/ast';
-import { GraphQLSchema } from '../type/schema';
+import type { GraphQLSchema } from '../type/schema';
 import type {
   GraphQLInputType,
   GraphQLOutputType,

src/validation/validate.js

@@ -8,11 +8,11 @@
  */
 
 import invariant from '../jsutils/invariant';
-import { GraphQLError } from '../error';
+import type { GraphQLError } from '../error';
 import { visit, visitInParallel, visitWithTypeInfo } from '../language/visitor';
 import type { DocumentNode } from '../language/ast';
 import type { ASTVisitor } from '../language/visitor';
-import { GraphQLSchema } from '../type/schema';
+import type { GraphQLSchema } from '../type/schema';
 import { assertValidSchema } from '../type/validate';
 import { TypeInfo } from '../utilities/TypeInfo';
 import { specifiedRules } from './specifiedRules';