1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
|
tests/cases/compiler/noImplicitSymbolToString.ts(6,30): error TS2731: Implicit conversion of a 'symbol' to a 'string' will fail at runtime. Consider wrapping this expression in '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 TS2731: Implicit conversion of a 'symbol' to a 'string' will fail at runtime. Consider wrapping this expression in 'String(...)'.
tests/cases/compiler/noImplicitSymbolToString.ts(13,90): error TS2731: Implicit conversion of a 'symbol' to a 'string' will fail at runtime. Consider wrapping this expression in 'String(...)'.
==== tests/cases/compiler/noImplicitSymbolToString.ts (5 errors) ====
// Fix #19666
let symbol!: symbol;
let str = "hello ";
const templateStr = `hello ${symbol}`;
~~~~~~
!!! error TS2731: Implicit conversion of a 'symbol' to a 'string' will fail at runtime. Consider wrapping this expression in 'String(...)'.
const appendStr = "hello " + symbol;
~~~~~~
!!! error TS2469: The '+' operator cannot be applied to type 'symbol'.
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 TS2731: Implicit conversion of a 'symbol' to a 'string' will fail at runtime. Consider wrapping this expression in 'String(...)'.
~~~~~~~~~~~~~~~~~
!!! error TS2731: Implicit conversion of a 'symbol' to a 'string' will fail at runtime. Consider wrapping this expression in 'String(...)'.
|
