diff options
| -rw-r--r-- | lib/parse.js | 6 | ||||
| -rw-r--r-- | test/compress/loops.js | 24 |
2 files changed, 27 insertions, 3 deletions
diff --git a/lib/parse.js b/lib/parse.js index de27d987..4d06ae05 100644 --- a/lib/parse.js +++ b/lib/parse.js @@ -724,9 +724,9 @@ function parse($TEXT, options) { ); }; - function semicolon() { + function semicolon(optional) { if (is("punc", ";")) next(); - else if (!can_insert_semicolon()) unexpected(); + else if (!optional && !can_insert_semicolon()) unexpected(); }; function parenthesised() { @@ -814,7 +814,7 @@ function parse($TEXT, options) { case "do": return new AST_Do({ body : in_loop(statement), - condition : (expect_token("keyword", "while"), tmp = parenthesised(), semicolon(), tmp) + condition : (expect_token("keyword", "while"), tmp = parenthesised(), semicolon(true), tmp) }); case "while": diff --git a/test/compress/loops.js b/test/compress/loops.js index cdf1f045..91aa1c5f 100644 --- a/test/compress/loops.js +++ b/test/compress/loops.js @@ -121,3 +121,27 @@ drop_if_else_break_4: { for (; bar() && (x(), y(), foo());) baz(), z(), k(); } } + +parse_do_while_with_semicolon: { + options = { loops: false }; + input: { + do { + x(); + } while (false);y() + } + expect: { + do x(); while (false);y(); + } +} + +parse_do_while_without_semicolon: { + options = { loops: false }; + input: { + do { + x(); + } while (false)y() + } + expect: { + do x(); while (false);y(); + } +}
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