The C++ frontend doesn't warn about superfluous const's in function
return types like the following (even with -Wall -W -pedantic):
=====================
const void bar();
const int foo();
=====================
This affects all compilers since 2.95.3.
The C frontend does warn about such situations.
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Summary: Missing warning for superfluous const's in return types
Product: gcc
Version: 4.0.0
Status: UNCONFIRMED
Keywords: diagnostic
Severity: enhancement
Priority: P2
Component: c++
AssignedTo: unassigned at gcc dot gnu dot org
ReportedBy: reichelt at gcc dot gnu dot org
CC: gcc-bugs at gcc dot gnu dot org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=18313