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| author | Ryo Nihei <nihei.dev@gmail.com> | 2021-07-30 23:41:24 +0900 |
|---|---|---|
| committer | Ryo Nihei <nihei.dev@gmail.com> | 2021-07-30 23:56:01 +0900 |
| commit | a80538426fc6df3385e9567064d32b4b45a81669 (patch) | |
| tree | c5049134d8e9011e0b7a0175fc4a64e52a7d5fd0 /spec/parser_test.go | |
| parent | Add a token position and detailed info to a lexical error message (diff) | |
| download | cotia-a80538426fc6df3385e9567064d32b4b45a81669.tar.gz cotia-a80538426fc6df3385e9567064d32b4b45a81669.tar.xz | |
Detect unused-symbol error
When there are productions and terminals that are cannot be reached from the start symbol, the compiler reports an error.
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