c/7475: gcc compiles illegal source code without generating any warnings

[paolo@gcc.gnu.org]

Synopsis: gcc compiles illegal source code without generating any warnings

Responsible-Changed-From-To: unassigned->paolo
Responsible-Changed-By: paolo
Responsible-Changed-When: Fri Aug  2 13:58:03 2002
Responsible-Changed-Why:
    Triaged.
State-Changed-From-To: open->closed
State-Changed-By: paolo
State-Changed-When: Fri Aug  2 13:58:03 2002
State-Changed-Why:
    Please peruse the man/info sections on the various Warning
    options.
    paolo:~> gcc -Wall -pedantic 7475.c
    7475.c: In function `bar':
    7475.c:4: warning: ISO C89 forbids variable-size array `a'
    7475.c:4: warning: ISO C89 forbids variable-size array `a'
    7475.c:7: warning: control reaches end of non-void function
    7475.c: In function `foo':
    7475.c:13: warning: control reaches end of non-void function

http://gcc.gnu.org/cgi-bin/gnatsweb.pl?cmd=view%20audit-trail&database=gcc&pr=7475