Don't inferFromIndexTypes() twice

Author: jablko

src/compiler/checker.ts

@@ -17924,7 +17924,6 @@ namespace ts {
                     inferFromProperties(source, target);
                     inferFromSignatures(source, target, SignatureKind.Call);
                     inferFromSignatures(source, target, SignatureKind.Construct);
-                    inferFromIndexTypes(source, target);
                 }
             }
 
@@ -17962,6 +17961,7 @@ namespace ts {
                         inferFromTypes(getTypeOfSymbol(sourceProp), getTypeOfSymbol(targetProp));
                     }
                 }
+                inferFromIndexTypes(source, target);
             }
 
             function inferFromSignatures(source: Type, target: Type, kind: SignatureKind) {

tests/baselines/reference/restTupleElements1.types

@@ -173,7 +173,7 @@ f0([]);  // Error
 >[] : never[]
 
 f0([1]);
->f0([1]) : [number, number]
+>f0([1]) : [number, unknown]
 >f0 : <T, U>(x: [T, ...U[]]) => [T, U]
 >[1] : [number]
 >1 : 1

tests/baselines/reference/user/create-react-app.log

@@ -1,6 +1,6 @@
 Exit Code: 1
 Standard output:
-test/fixtures/issue-5176-flow-class-properties/src/App.js(5,8): error TS8010: 'types' can only be used in a .ts file.
+test/fixtures/issue-5176-flow-class-properties/src/App.js(5,8): error TS8010: Type annotations can only be used in TypeScript files.
 test/fixtures/issue-5176-flow-class-properties/src/App.js(5,13): error TS1005: ';' expected.
 test/fixtures/webpack-message-formatting/src/AppBabel.js(6,8): error TS17008: JSX element 'div' has no corresponding closing tag.
 test/fixtures/webpack-message-formatting/src/AppBabel.js(8,7): error TS17002: Expected corresponding JSX closing tag for 'span'.

tests/baselines/reference/user/npm.log

@@ -925,6 +925,14 @@ node_modules/npm/lib/whoami.js(18,18): error TS2339: Property 'config' does not
 node_modules/npm/lib/whoami.js(24,18): error TS2339: Property 'registry' does not exist on type 'typeof EventEmitter'.
 node_modules/npm/lib/whoami.js(30,26): error TS2339: Property 'code' does not exist on type 'Error'.
 node_modules/npm/lib/whoami.js(45,12): error TS2339: Property 'code' does not exist on type 'Error'.
+node_modules/npm/scripts/index-build.js(20,13): error TS2531: Object is possibly 'null'.
+node_modules/npm/scripts/index-build.js(20,22): error TS2531: Object is possibly 'null'.
+node_modules/npm/scripts/index-build.js(21,30): error TS2531: Object is possibly 'null'.
+node_modules/npm/scripts/index-build.js(22,29): error TS2531: Object is possibly 'null'.
+node_modules/npm/scripts/index-build.js(23,15): error TS2531: Object is possibly 'null'.
+node_modules/npm/scripts/index-build.js(23,22): error TS2531: Object is possibly 'null'.
+node_modules/npm/scripts/index-build.js(24,15): error TS2531: Object is possibly 'null'.
+node_modules/npm/scripts/index-build.js(24,22): error TS2531: Object is possibly 'null'.
 node_modules/npm/scripts/publish-tag.js(2,36): error TS2732: Cannot find module '../package.json'. Consider using '--resolveJsonModule' to import module with '.json' extension
 node_modules/npm/test/broken-under-nyc-and-travis/lifecycle-path.js(7,20): error TS2307: Cannot find module 'tap'.
 node_modules/npm/test/broken-under-nyc-and-travis/lifecycle-path.js(18,23): error TS2345: Argument of type 'string | undefined' is not assignable to parameter of type 'string'.