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| author | Jason Merrill <jason@redhat.com> | 2010-05-10 14:37:56 -0400 |
|---|---|---|
| committer | Jason Merrill <jason@gcc.gnu.org> | 2010-05-10 14:37:56 -0400 |
| commit | eaa9d009d8563f4224f58e982a962662d3b5ea06 (patch) | |
| tree | c22516bdca0cac3cfcac3c2e9b60621bf52287c6 | |
| parent | 34655c9e682dcc87387798714a8ad812a0427299 (diff) | |
| download | gcc-eaa9d009d8563f4224f58e982a962662d3b5ea06.zip gcc-eaa9d009d8563f4224f58e982a962662d3b5ea06.tar.gz gcc-eaa9d009d8563f4224f58e982a962662d3b5ea06.tar.bz2 | |
re PR c++/44045 (initialization of array of shared_ptr's with initializer list causes compiler segfault)
PR c++/44045
* typeck.c (cp_build_modify_expr): Complain about assignment to
array from init list.
From-SVN: r159243
| -rw-r--r-- | gcc/cp/ChangeLog | 6 | ||||
| -rw-r--r-- | gcc/cp/typeck.c | 6 | ||||
| -rw-r--r-- | gcc/testsuite/ChangeLog | 7 | ||||
| -rw-r--r-- | gcc/testsuite/g++.dg/cpp0x/initlist26.C | 2 | ||||
| -rw-r--r-- | gcc/testsuite/g++.dg/cpp0x/initlist28.C | 2 | ||||
| -rw-r--r-- | gcc/testsuite/g++.dg/cpp0x/initlist33.C | 13 |
6 files changed, 34 insertions, 2 deletions
diff --git a/gcc/cp/ChangeLog b/gcc/cp/ChangeLog index c62f817..beedb80 100644 --- a/gcc/cp/ChangeLog +++ b/gcc/cp/ChangeLog @@ -1,3 +1,9 @@ +2010-05-10 Jason Merrill <jason@redhat.com> + + PR c++/44045 + * typeck.c (cp_build_modify_expr): Complain about assignment to + array from init list. + 2010-05-10 Fabien Chêne <fabien.chene@gmail.com> PR c++/43719 diff --git a/gcc/cp/typeck.c b/gcc/cp/typeck.c index 61d5f22..5c8fd826 100644 --- a/gcc/cp/typeck.c +++ b/gcc/cp/typeck.c @@ -6634,6 +6634,12 @@ cp_build_modify_expr (tree lhs, enum tree_code modifycode, tree rhs, if (BRACE_ENCLOSED_INITIALIZER_P (newrhs)) { + if (modifycode != INIT_EXPR) + { + if (complain & tf_error) + error ("assigning to an array from an initializer list"); + return error_mark_node; + } if (check_array_initializer (lhs, lhstype, newrhs)) return error_mark_node; newrhs = digest_init (lhstype, newrhs); diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog index 7f76632..9f0a4b1 100644 --- a/gcc/testsuite/ChangeLog +++ b/gcc/testsuite/ChangeLog @@ -1,3 +1,10 @@ +2010-05-10 Jason Merrill <jason@redhat.com> + + PR c++/44045 + * g++.dg/cpp0x/initlist33.C: New. + * g++.dg/cpp0x/initlist26.C: Adjust. + * g++.dg/cpp0x/initlist28.C: Adjust. + 2010-05-10 Fabien Chêne <fabien.chene@gmail.com> PR c++/43719 diff --git a/gcc/testsuite/g++.dg/cpp0x/initlist26.C b/gcc/testsuite/g++.dg/cpp0x/initlist26.C index 645e74f..bb28bdb 100644 --- a/gcc/testsuite/g++.dg/cpp0x/initlist26.C +++ b/gcc/testsuite/g++.dg/cpp0x/initlist26.C @@ -6,5 +6,5 @@ void foo (int i) { int a[i]; - a = { }; // { dg-error "may not be initialized" } + a = { }; // { dg-error "assign" } } diff --git a/gcc/testsuite/g++.dg/cpp0x/initlist28.C b/gcc/testsuite/g++.dg/cpp0x/initlist28.C index 3b959a0..d1df7cb 100644 --- a/gcc/testsuite/g++.dg/cpp0x/initlist28.C +++ b/gcc/testsuite/g++.dg/cpp0x/initlist28.C @@ -4,5 +4,5 @@ void foo() { int a[1]; - throw a = {}; // { dg-error "invalid use of non-lvalue array" } + throw a = {}; // { dg-error "assign" } } diff --git a/gcc/testsuite/g++.dg/cpp0x/initlist33.C b/gcc/testsuite/g++.dg/cpp0x/initlist33.C new file mode 100644 index 0000000..b1c0ba0 --- /dev/null +++ b/gcc/testsuite/g++.dg/cpp0x/initlist33.C @@ -0,0 +1,13 @@ +// PR c++/44045 +// { dg-options "-std=c++0x" } + +struct base +{ + virtual ~base() { } +}; + +int main() +{ + base ptr_array[1]; + ptr_array = { base() }; // { dg-error "assign" } +} |