From b4dd4f53a95674c0f0c3ac7f63d68910b5a2714c Mon Sep 17 00:00:00 2001 From: Volker Reichelt Date: Sun, 4 Jun 2006 23:51:52 +0000 Subject: [PATCH] re PR c++/27601 (ICE (in fold_offsetof_1, at c-common.c:5998) on strange offsetof) PR c++/27601 * c-common.c (fold_offsetof_1): Handle static members. * g++.dg/ext/offsetof1.C: New test. From-SVN: r114371 --- gcc/ChangeLog | 5 +++++ gcc/c-common.c | 4 ++++ gcc/testsuite/ChangeLog | 5 +++++ gcc/testsuite/g++.dg/ext/offsetof1.C | 9 +++++++++ 4 files changed, 23 insertions(+) create mode 100644 gcc/testsuite/g++.dg/ext/offsetof1.C diff --git a/gcc/ChangeLog b/gcc/ChangeLog index aa946ca0a823..ae6f258d2c46 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,8 @@ +2006-06-04 Volker Reichelt + + PR c++/27601 + * c-common.c (fold_offsetof_1): Handle static members. + 2006-05-30 Volker Reichelt PR c/27718 diff --git a/gcc/c-common.c b/gcc/c-common.c index 04660ed482b4..53e18c553f5b 100644 --- a/gcc/c-common.c +++ b/gcc/c-common.c @@ -5730,6 +5730,10 @@ fold_offsetof_1 (tree expr) case ERROR_MARK: return expr; + case VAR_DECL: + error ("cannot apply % to static data member %qD", expr); + return error_mark_node; + case INDIRECT_REF: return size_zero_node; diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog index 8dc0d9740b50..bbcee3a36e1f 100644 --- a/gcc/testsuite/ChangeLog +++ b/gcc/testsuite/ChangeLog @@ -1,3 +1,8 @@ +2006-06-04 Volker Reichelt + + PR c++/27601 + * g++.dg/ext/offsetof1.C: New test. + 2006-05-30 Volker Reichelt PR c/27718 diff --git a/gcc/testsuite/g++.dg/ext/offsetof1.C b/gcc/testsuite/g++.dg/ext/offsetof1.C new file mode 100644 index 000000000000..5d6552f78787 --- /dev/null +++ b/gcc/testsuite/g++.dg/ext/offsetof1.C @@ -0,0 +1,9 @@ +// PR c++/27601 +// Origin: Patrik Hägglund +// { dg-do compile } + +struct bar { + static int foo; +}; + +int a = __builtin_offsetof(bar, foo); // { dg-error "static data member" } -- 2.47.2