diff options
| author | redi <redi@138bc75d-0d04-0410-961f-82ee72b054a4> | 2011-12-22 12:33:15 +0000 |
|---|---|---|
| committer | redi <redi@138bc75d-0d04-0410-961f-82ee72b054a4> | 2011-12-22 12:33:15 +0000 |
| commit | 7fe76953bc950347fd9ffe87ce65db7bd2c08836 (patch) | |
| tree | d7291e3d4d1965db44c60d0a07ed5d63765e5d8e /libstdc++-v3/python | |
| parent | 2220c82c8a2c1e2e777634e3eaaceec6c607ecd1 (diff) | |
| download | gcc-7fe76953bc950347fd9ffe87ce65db7bd2c08836.tar.gz | |
PR libstdc++/48362
* python/libstdcxx/v6/printers.py (StdTuplePrinter): Handle empty
tuples.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@182620 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'libstdc++-v3/python')
| -rw-r--r-- | libstdc++-v3/python/libstdcxx/v6/printers.py | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/libstdc++-v3/python/libstdcxx/v6/printers.py b/libstdc++-v3/python/libstdcxx/v6/printers.py index 241ae042fe6..4197c081d9c 100644 --- a/libstdc++-v3/python/libstdcxx/v6/printers.py +++ b/libstdc++-v3/python/libstdcxx/v6/printers.py @@ -251,11 +251,11 @@ class StdTuplePrinter: # Set the base class as the initial head of the # tuple. nodes = self.head.type.fields () - if len (nodes) != 1: + if len (nodes) == 1: + # Set the actual head to the first pair. + self.head = self.head.cast (nodes[0].type) + elif len (nodes) != 0: raise ValueError, "Top of tuple tree does not consist of a single node." - - # Set the actual head to the first pair. - self.head = self.head.cast (nodes[0].type) self.count = 0 def __iter__ (self): @@ -297,6 +297,8 @@ class StdTuplePrinter: return self._iterator (self.val) def to_string (self): + if len (self.val.type.fields ()) == 0: + return 'empty %s' % (self.typename) return '%s containing' % (self.typename) class StdStackOrQueuePrinter: |