tests/cases/conformance/expressions/optionalChaining/taggedTemplateChain/taggedTemplateChain.ts(2,4): error TS1358: Tagged template expressions are not permitted in an optional chain.
tests/cases/conformance/expressions/optionalChaining/taggedTemplateChain/taggedTemplateChain.ts(4,4): error TS1358: Tagged template expressions are not permitted in an optional chain.


==== tests/cases/conformance/expressions/optionalChaining/taggedTemplateChain/taggedTemplateChain.ts (2 errors) ====
    declare let a: any;
    a?.`b`;
       ~~~
!!! error TS1358: Tagged template expressions are not permitted in an optional chain.
    
    a?.`b${1}c`;
       ~~~~~~~~
!!! error TS1358: Tagged template expressions are not permitted in an optional chain.