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| author | Robert Collins <rbtcollins@hp.com> | 2015-08-11 20:00:06 (GMT) |
|---|---|---|
| committer | Robert Collins <rbtcollins@hp.com> | 2015-08-11 20:00:06 (GMT) |
| commit | df395991f6341be037a5c6df9b14d924d5ac9e95 (patch) | |
| tree | 5b0bf65fee4d6b2fc5b8f69cacc50a4bddb6d3f0 /Grammar | |
| parent | 5b9cd7fa2e4b73bf97a1b28c3f3a7b15c9302941 (diff) | |
| download | cpython-df395991f6341be037a5c6df9b14d924d5ac9e95.zip cpython-df395991f6341be037a5c6df9b14d924d5ac9e95.tar.gz cpython-df395991f6341be037a5c6df9b14d924d5ac9e95.tar.bz2 | |
Issue #9232: Support trailing commas in function declarations.
For example, "def f(*, a = 3,): pass" is now legal.
Patch from Mark Dickinson.
Diffstat (limited to 'Grammar')
| -rw-r--r-- | Grammar/Grammar | 17 |
1 files changed, 11 insertions, 6 deletions
diff --git a/Grammar/Grammar b/Grammar/Grammar index 99fcea0..14bdecd 100644 --- a/Grammar/Grammar +++ b/Grammar/Grammar @@ -27,13 +27,18 @@ async_funcdef: ASYNC funcdef funcdef: 'def' NAME parameters ['->' test] ':' suite parameters: '(' [typedargslist] ')' -typedargslist: (tfpdef ['=' test] (',' tfpdef ['=' test])* [',' - ['*' [tfpdef] (',' tfpdef ['=' test])* [',' '**' tfpdef] | '**' tfpdef]] - | '*' [tfpdef] (',' tfpdef ['=' test])* [',' '**' tfpdef] | '**' tfpdef) +typedargslist: (tfpdef ['=' test] (',' tfpdef ['=' test])* [',' [ + '*' [tfpdef] (',' tfpdef ['=' test])* [',' ['**' tfpdef [',']]] + | '**' tfpdef [',']]] + | '*' [tfpdef] (',' tfpdef ['=' test])* [',' ['**' tfpdef [',']]] + | '**' tfpdef [',']) tfpdef: NAME [':' test] -varargslist: (vfpdef ['=' test] (',' vfpdef ['=' test])* [',' - ['*' [vfpdef] (',' vfpdef ['=' test])* [',' '**' vfpdef] | '**' vfpdef]] - | '*' [vfpdef] (',' vfpdef ['=' test])* [',' '**' vfpdef] | '**' vfpdef) +varargslist: (vfpdef ['=' test] (',' vfpdef ['=' test])* [',' [ + '*' [vfpdef] (',' vfpdef ['=' test])* [',' ['**' vfpdef [',']]] + | '**' vfpdef [',']]] + | '*' [vfpdef] (',' vfpdef ['=' test])* [',' ['**' vfpdef [',']]] + | '**' vfpdef [','] +) vfpdef: NAME stmt: simple_stmt | compound_stmt |