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author | Jason Merrill <jason@redhat.com> | 2023-03-16 13:11:32 -0400 |
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committer | Jason Merrill <jason@redhat.com> | 2023-03-16 18:09:30 -0400 |
commit | 1cc8814098bb46f9fca58a0b831fbf9a8574bdc9 (patch) | |
tree | b32884027442d2d79aace7de491817f36aef6868 | |
parent | e6ccae0ac0d53cfa9099d62fada050ee87d4d0ad (diff) | |
download | gcc-1cc8814098bb46f9fca58a0b831fbf9a8574bdc9.zip gcc-1cc8814098bb46f9fca58a0b831fbf9a8574bdc9.tar.gz gcc-1cc8814098bb46f9fca58a0b831fbf9a8574bdc9.tar.bz2 |
c++: &enum::enumerator [PR101869]
We don't want to call build_offset_ref with an enum.
PR c++/101869
gcc/cp/ChangeLog:
* semantics.cc (finish_qualified_id_expr): Don't try to build a
pointer-to-member if the scope is an enumeration.
gcc/testsuite/ChangeLog:
* g++.dg/cpp0x/enum43.C: New test.
-rw-r--r-- | gcc/cp/semantics.cc | 3 | ||||
-rw-r--r-- | gcc/testsuite/g++.dg/cpp0x/enum43.C | 11 |
2 files changed, 13 insertions, 1 deletions
diff --git a/gcc/cp/semantics.cc b/gcc/cp/semantics.cc index 57dd7b6..87c2e8a 100644 --- a/gcc/cp/semantics.cc +++ b/gcc/cp/semantics.cc @@ -2386,7 +2386,8 @@ finish_qualified_id_expr (tree qualifying_class, /* If EXPR occurs as the operand of '&', use special handling that permits a pointer-to-member. */ - if (address_p && done) + if (address_p && done + && TREE_CODE (qualifying_class) != ENUMERAL_TYPE) { if (TREE_CODE (expr) == SCOPE_REF) expr = TREE_OPERAND (expr, 1); diff --git a/gcc/testsuite/g++.dg/cpp0x/enum43.C b/gcc/testsuite/g++.dg/cpp0x/enum43.C new file mode 100644 index 0000000..b2cd979 --- /dev/null +++ b/gcc/testsuite/g++.dg/cpp0x/enum43.C @@ -0,0 +1,11 @@ +// PR c++/101869 + +enum E { A }; +E operator & (E e) +{ + return e; +} +E f(void) +{ + return &E::A; // { dg-error "not a class" "" { target c++98_only } } +} |