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| author | David Malcolm <dmalcolm@redhat.com> | 2022-11-21 19:08:18 -0500 |
|---|---|---|
| committer | David Malcolm <dmalcolm@redhat.com> | 2022-11-21 19:08:18 -0500 |
| commit | 4e4e45a4fd341174d8231ee6a99e6fe308904f8f (patch) | |
| tree | 1b47f274aa930a4fec319845b4d56bea26fd6c12 /gcc | |
| parent | 12a4785c9120beeef42f1bded52cc2674e206f57 (diff) | |
| download | gcc-4e4e45a4fd341174d8231ee6a99e6fe308904f8f.zip gcc-4e4e45a4fd341174d8231ee6a99e6fe308904f8f.tar.gz gcc-4e4e45a4fd341174d8231ee6a99e6fe308904f8f.tar.bz2 | |
analyzer: fix ICE on 'bind' that returns a struct [PR107788]
gcc/analyzer/ChangeLog:
PR analyzer/107788
* region-model.cc (region_model::update_for_int_cst_return):
Require that the return type be an integer type.
(region_model::update_for_nonzero_return): Likewise.
gcc/testsuite/ChangeLog:
PR analyzer/107788
* g++.dg/analyzer/fd-bind-pr107783.C: New test.
Signed-off-by: David Malcolm <dmalcolm@redhat.com>
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/analyzer/region-model.cc | 4 | ||||
| -rw-r--r-- | gcc/testsuite/g++.dg/analyzer/fd-bind-pr107783.C | 11 |
2 files changed, 15 insertions, 0 deletions
diff --git a/gcc/analyzer/region-model.cc b/gcc/analyzer/region-model.cc index 1d5b09a..e71fd41 100644 --- a/gcc/analyzer/region-model.cc +++ b/gcc/analyzer/region-model.cc @@ -1930,6 +1930,8 @@ region_model::update_for_int_cst_return (const call_details &cd, { if (!cd.get_lhs_type ()) return; + if (TREE_CODE (cd.get_lhs_type ()) != INTEGER_TYPE) + return; const svalue *result = m_mgr->get_or_create_int_cst (cd.get_lhs_type (), retval); if (unmergeable) @@ -1955,6 +1957,8 @@ region_model::update_for_nonzero_return (const call_details &cd) { if (!cd.get_lhs_type ()) return; + if (TREE_CODE (cd.get_lhs_type ()) != INTEGER_TYPE) + return; const svalue *zero = m_mgr->get_or_create_int_cst (cd.get_lhs_type (), 0); const svalue *result diff --git a/gcc/testsuite/g++.dg/analyzer/fd-bind-pr107783.C b/gcc/testsuite/g++.dg/analyzer/fd-bind-pr107783.C new file mode 100644 index 0000000..eb5e23c --- /dev/null +++ b/gcc/testsuite/g++.dg/analyzer/fd-bind-pr107783.C @@ -0,0 +1,11 @@ +// { dg-do compile { target c++11 } } + +struct minus { +} _1; +int _2; +struct _Bind { + _Bind(_Bind &); +}; +template <typename _Func, typename _BoundArgs> +_Bind bind(_Func, _BoundArgs &&...); +void test01() { bind(minus(), _2, _1); } |