[Bug c++/54104] Parser error for lambda expression if function template has default parameter.

[likan_999.student at sina dot com]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54104

--- Comment #2 from likan_999.student at sina dot com 2012-07-27 09:06:48 UTC 
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BTW: the compiler error is 

c.cpp: In function 'void f(const U&)':
c.cpp:3:15: error: no default argument for 'U'