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| author | Adela Vais <adela.vais99@gmail.com> | 2022-09-19 15:12:39 +0200 |
|---|---|---|
| committer | Akim Demaille <akim.demaille@gmail.com> | 2022-09-20 06:39:05 +0200 |
| commit | be4528096ec05f0d58bd9ff53a293e1ec3193a85 (patch) | |
| tree | 9f6ccb8cf8f463c0a324da625be76371fbaff155 | |
| parent | c0258915474496874318f4767ba6ebcc1e9471f0 (diff) | |
| download | bison-be4528096ec05f0d58bd9ff53a293e1ec3193a85.tar.gz | |
d: fix interface syntax error
Fix syntax error regarding interface inheritance of the Lexer. It
appeared when the `%code lexer` option was used.
Reported by ledaniel2.
<https://github.com/akimd/bison/issues/84>
* data/skeletons/lalr1.d: Fix syntax.
* tests/d.at: Test it.
| -rw-r--r-- | data/skeletons/lalr1.d | 5 | ||||
| -rw-r--r-- | tests/d.at | 7 |
2 files changed, 10 insertions, 2 deletions
diff --git a/data/skeletons/lalr1.d b/data/skeletons/lalr1.d index 3195dbf8..01175325 100644 --- a/data/skeletons/lalr1.d +++ b/data/skeletons/lalr1.d @@ -269,9 +269,10 @@ b4_user_union_members } }]])[ -]b4_lexer_if([[ private class YYLexer implements Lexer { +]b4_lexer_if([[private class YYLexer: Lexer +{ ]b4_percent_code_get([[lexer]])[ - } +} ]])[ /** The object doing lexical analysis for us. */ private Lexer yylexer; @@ -112,6 +112,13 @@ AT_CHECK_D_GREP([[class YYParser : BaseClass]]) AT_CHECK_D_MINIMAL([%define api.parser.extends {Interface}], [], [], [interface Interface {}]) AT_CHECK_D_GREP([[class YYParser : Interface]]) +AT_CHECK_D_MINIMAL([%code lexer +{ + Symbol yylex () {return Symbol();} + void yyerror (string s) {import std.stdio;writeln(s);} +}], [], [], []) +AT_CHECK_D_GREP([[private class YYLexer: Lexer]]) + AT_CHECK_D_MINIMAL( [%define api.parser.extends {BaseClass} %define api.parser.implements {Interface}], [], [], |