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re PR c++/24745 (unpleasant warning for "if (NULL)")
authorManuel López-Ibáñez <manu@gcc.gnu.org>
Tue, 30 Jan 2007 22:29:11 +0000 (22:29 +0000)
committerManuel López-Ibáñez <manu@gcc.gnu.org>
Tue, 30 Jan 2007 22:29:11 +0000 (22:29 +0000)
commitb9edb4b11c99720e10625b41d37dc440bd468f2c
tree6ab5f599b4f4444b77112bd54a7ebdc103ca2f51tree | snapshot
parent14734fc701357c82967954578c822f3ddede043fcommit | diff
re PR c++/24745 (unpleasant warning for "if (NULL)")

2007-01-30  Manuel Lopez-Ibanez  <manu@gcc.gnu.org>

PR c++/24745
* doc/invoke.texi (Wpointer-arith): Document warning.

cp/
* typeck.c (build_binary_op): Fix logic for warning. Move warning
to -Wpointer-arith.
* call.c (convert_like_real): Don't warn when converting to
boolean type.

testsuite/
* g++.dg/warn/null4.C: New.

From-SVN: r121361
gcc/ChangeLog diff | blob | history
gcc/cp/ChangeLog diff | blob | history
gcc/cp/call.c diff | blob | history
gcc/cp/typeck.c diff | blob | history
gcc/doc/invoke.texi diff | blob | history
gcc/testsuite/ChangeLog diff | blob | history
gcc/testsuite/g++.dg/warn/null4.C [new file with mode: 0644] blob
Domain: System / Toolchain;