Update symbol template test case with errors to include union types

Author: jack-williams

tests/baselines/reference/noImplicitSymbolToString.errors.txt

@@ -1,9 +1,11 @@
 tests/cases/compiler/noImplicitSymbolToString.ts(6,30): error TS2352: Type 'symbol' cannot be converted to type 'string'.
 tests/cases/compiler/noImplicitSymbolToString.ts(7,30): error TS2469: The '+' operator cannot be applied to type 'symbol'.
 tests/cases/compiler/noImplicitSymbolToString.ts(8,8): error TS2469: The '+=' operator cannot be applied to type 'symbol'.
+tests/cases/compiler/noImplicitSymbolToString.ts(13,47): error TS2352: Type 'symbol' cannot be converted to type 'string'.
+tests/cases/compiler/noImplicitSymbolToString.ts(13,90): error TS2352: Type 'symbol' cannot be converted to type 'string'.
 
 
-==== tests/cases/compiler/noImplicitSymbolToString.ts (3 errors) ====
+==== tests/cases/compiler/noImplicitSymbolToString.ts (5 errors) ====
     // Fix #19666
 
     let symbol!: symbol;
@@ -18,4 +20,13 @@ tests/cases/compiler/noImplicitSymbolToString.ts(8,8): error TS2469: The '+=' op
     str += symbol;
            ~~~~~~
 !!! error TS2469: The '+=' operator cannot be applied to type 'symbol'.
+    
+    let symbolUnionNumber!: symbol | number;
+    let symbolUnionString!: symbol | string;
+    
+    const templateStrUnion = `union with number ${symbolUnionNumber} and union with string ${symbolUnionString}`;
+                                                  ~~~~~~~~~~~~~~~~~
+!!! error TS2352: Type 'symbol' cannot be converted to type 'string'.
+                                                                                             ~~~~~~~~~~~~~~~~~
+!!! error TS2352: Type 'symbol' cannot be converted to type 'string'.
 

tests/baselines/reference/noImplicitSymbolToString.js

@@ -7,6 +7,11 @@ let str = "hello ";
 const templateStr = `hello ${symbol}`;
 const appendStr = "hello " + symbol;
 str += symbol;
+
+let symbolUnionNumber!: symbol | number;
+let symbolUnionString!: symbol | string;
+
+const templateStrUnion = `union with number ${symbolUnionNumber} and union with string ${symbolUnionString}`;
 
 
 //// [noImplicitSymbolToString.js]
@@ -16,3 +21,6 @@ var str = "hello ";
 var templateStr = "hello " + symbol;
 var appendStr = "hello " + symbol;
 str += symbol;
+var symbolUnionNumber;
+var symbolUnionString;
+var templateStrUnion = "union with number " + symbolUnionNumber + " and union with string " + symbolUnionString;

tests/baselines/reference/noImplicitSymbolToString.symbols

@@ -19,3 +19,14 @@ str += symbol;
 >str : Symbol(str, Decl(noImplicitSymbolToString.ts, 3, 3))
 >symbol : Symbol(symbol, Decl(noImplicitSymbolToString.ts, 2, 3))
 
+let symbolUnionNumber!: symbol | number;
+>symbolUnionNumber : Symbol(symbolUnionNumber, Decl(noImplicitSymbolToString.ts, 9, 3))
+
+let symbolUnionString!: symbol | string;
+>symbolUnionString : Symbol(symbolUnionString, Decl(noImplicitSymbolToString.ts, 10, 3))
+
+const templateStrUnion = `union with number ${symbolUnionNumber} and union with string ${symbolUnionString}`;
+>templateStrUnion : Symbol(templateStrUnion, Decl(noImplicitSymbolToString.ts, 12, 5))
+>symbolUnionNumber : Symbol(symbolUnionNumber, Decl(noImplicitSymbolToString.ts, 9, 3))
+>symbolUnionString : Symbol(symbolUnionString, Decl(noImplicitSymbolToString.ts, 10, 3))
+

tests/baselines/reference/noImplicitSymbolToString.types

@@ -24,3 +24,15 @@ str += symbol;
 >str : string
 >symbol : symbol
 
+let symbolUnionNumber!: symbol | number;
+>symbolUnionNumber : number | symbol
+
+let symbolUnionString!: symbol | string;
+>symbolUnionString : string | symbol
+
+const templateStrUnion = `union with number ${symbolUnionNumber} and union with string ${symbolUnionString}`;
+>templateStrUnion : string
+>`union with number ${symbolUnionNumber} and union with string ${symbolUnionString}` : string
+>symbolUnionNumber : number | symbol
+>symbolUnionString : string | symbol
+

tests/cases/compiler/noImplicitSymbolToString.ts

@@ -6,3 +6,8 @@ let str = "hello ";
 const templateStr = `hello ${symbol}`;
 const appendStr = "hello " + symbol;
 str += symbol;
+
+let symbolUnionNumber!: symbol | number;
+let symbolUnionString!: symbol | string;
+
+const templateStrUnion = `union with number ${symbolUnionNumber} and union with string ${symbolUnionString}`;