https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61951
Bug ID: 61951
Summary: -wExtra switch produce warning: parameter 'ptr' set
but not used [-Wunused-but-set-parameter]
Product: gcc
Version: 4.8.1
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: c++
Assignee: unassigned at gcc dot gnu.org
Reporter: moblaza at gmail dot com
Created attachment 33204
--> https://gcc.gnu.org/bugzilla/attachment.cgi?id=33204&action=edit
program with this code example
Hello! Il write code example with lambda expression, with operator new class
allocation, and g++ produce warning:
D:\workspace\gcc_test1\main.cpp:33:67: warning: parameter 'ptr' set but not
used [-Wunused-but-set-parameter]
std::for_each(ref.begin(), ref.end(), [](Base* ptr){
but after allocation, lambda parameter is used also in lambda expression with
for_each algorithm. See attached code.
PS.
My: gcc version 4.8.1 (rev5, Built by MinGW-W64 project)
