feat(parser): improve error message for missing conditional alternative#15268
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…ve (#15268) Improve error message for missing alternative for conditional expressions. ``` × Expected `:` but found `EOF` ╭─[misc/fail/missing-conditional-alternative-type.ts:2:1] 1 │ type A = 1 extends 2 ? 3 · ┬ · ╰── Conditional starts here ╰──── × Expected `:` but found `EOF` ╭─[misc/fail/missing-conditional-alternative.js:2:1] 1 │ const foo = 1 ? 2 · ┬ · ╰── Conditional starts here ╰──── ``` Without this PR, the error mesage is a simple ``Expected `:` but found `EOF` `` only.
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11-03-feat_parser_improve_trailing_comma_error_messages
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November 4, 2025 13:18
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Improve error message for missing alternative for conditional expressions.
Without this PR, the error mesage is a simple
Expected `:` but found `EOF`only.