diff --git a/packages/eslint-plugin/src/rules/restrict-plus-operands.ts b/packages/eslint-plugin/src/rules/restrict-plus-operands.ts index 0edf8a37d20e..0f3b07e9fb27 100644 --- a/packages/eslint-plugin/src/rules/restrict-plus-operands.ts +++ b/packages/eslint-plugin/src/rules/restrict-plus-operands.ts @@ -57,7 +57,10 @@ export default util.createRule({ if (type.isNumberLiteral()) { return 'number'; } - if (type.isStringLiteral()) { + if ( + type.isStringLiteral() || + util.isTypeFlagSet(type, ts.TypeFlags.TemplateLiteral) + ) { return 'string'; } // is BigIntLiteral diff --git a/packages/eslint-plugin/tests/rules/restrict-plus-operands.test.ts b/packages/eslint-plugin/tests/rules/restrict-plus-operands.test.ts index daa02fa46d9d..af33e3ad3dba 100644 --- a/packages/eslint-plugin/tests/rules/restrict-plus-operands.test.ts +++ b/packages/eslint-plugin/tests/rules/restrict-plus-operands.test.ts @@ -110,6 +110,12 @@ const x = a + b; declare const a: 'string literal' & string; declare const b: string; const x = a + b; + `, + ` +function A(s: string) { + return \`a\${s}b\` as const; +} +const b = A('') + '!'; `, { code: ` pFad - Phonifier reborn

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