Accept baselines

Author: andrewbranch

tests/baselines/reference/wellKnownSymbolExpando.symbols

@@ -0,0 +1,10 @@
+=== tests/cases/compiler/wellKnownSymbolExpando.ts ===
+function f() {}
+>f : Symbol(f, Decl(wellKnownSymbolExpando.ts, 0, 0), Decl(wellKnownSymbolExpando.ts, 0, 15))
+
+f[Symbol.iterator] = function() {}
+>f : Symbol(f, Decl(wellKnownSymbolExpando.ts, 0, 0), Decl(wellKnownSymbolExpando.ts, 0, 15))
+>Symbol.iterator : Symbol(SymbolConstructor.iterator, Decl(lib.es2015.iterable.d.ts, --, --))
+>Symbol : Symbol(Symbol, Decl(lib.es5.d.ts, --, --), Decl(lib.es2015.symbol.d.ts, --, --), Decl(lib.es2015.symbol.wellknown.d.ts, --, --), Decl(lib.es2019.symbol.d.ts, --, --))
+>iterator : Symbol(SymbolConstructor.iterator, Decl(lib.es2015.iterable.d.ts, --, --))
+

tests/baselines/reference/wellKnownSymbolExpando.types

@@ -0,0 +1,13 @@
+=== tests/cases/compiler/wellKnownSymbolExpando.ts ===
+function f() {}
+>f : typeof f
+
+f[Symbol.iterator] = function() {}
+>f[Symbol.iterator] = function() {} : () => void
+>f[Symbol.iterator] : error
+>f : typeof f
+>Symbol.iterator : symbol
+>Symbol : SymbolConstructor
+>iterator : symbol
+>function() {} : () => void
+