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| author | Jason Merrill <jason@redhat.com> | 2018-01-18 17:15:32 -0500 |
|---|---|---|
| committer | Jason Merrill <jason@gcc.gnu.org> | 2018-01-18 17:15:32 -0500 |
| commit | b4cda6a6b731193c77191feb4dd70ef1cc658f09 (patch) | |
| tree | c43ba9dbd3f6cf2d16341706a5a02473d522e3f1 /gcc | |
| parent | 48cdaab9d79b0046f72570fe59a4394d0e575ef2 (diff) | |
| download | gcc-b4cda6a6b731193c77191feb4dd70ef1cc658f09.zip gcc-b4cda6a6b731193c77191feb4dd70ef1cc658f09.tar.gz gcc-b4cda6a6b731193c77191feb4dd70ef1cc658f09.tar.bz2 | |
Fix template/inherit4.C.
PR c++/83714
* search.c (any_dependent_bases_p): Handle null TREE_BINFO.
* pt.c (instantiation_dependent_scope_ref_p): True if
any_dependent_bases_p.
From-SVN: r256866
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/cp/ChangeLog | 7 | ||||
| -rw-r--r-- | gcc/cp/pt.c | 3 | ||||
| -rw-r--r-- | gcc/cp/search.c | 7 | ||||
| -rw-r--r-- | gcc/testsuite/g++.dg/torture/pr83619.C | 2 |
4 files changed, 18 insertions, 1 deletions
diff --git a/gcc/cp/ChangeLog b/gcc/cp/ChangeLog index 9577c02..d23bfc4 100644 --- a/gcc/cp/ChangeLog +++ b/gcc/cp/ChangeLog @@ -1,3 +1,10 @@ +2018-01-18 Jason Merrill <jason@redhat.com> + + PR c++/83714 + * search.c (any_dependent_bases_p): Handle null TREE_BINFO. + * pt.c (instantiation_dependent_scope_ref_p): True if + any_dependent_bases_p. + 2018-01-18 Paolo Carlini <paolo.carlini@oracle.com> * cp-tree.h: Fix comment typo (DECL_NON_TRIVIALLY_INITIALIZED_P diff --git a/gcc/cp/pt.c b/gcc/cp/pt.c index 3d7d458..0296845 100644 --- a/gcc/cp/pt.c +++ b/gcc/cp/pt.c @@ -23952,6 +23952,9 @@ instantiation_dependent_scope_ref_p (tree t) { if (DECL_P (TREE_OPERAND (t, 1)) && CLASS_TYPE_P (TREE_OPERAND (t, 0)) + /* A dependent base could make a member inaccessible in the current + class. */ + && !any_dependent_bases_p () && accessible_in_template_p (TREE_OPERAND (t, 0), TREE_OPERAND (t, 1))) return false; diff --git a/gcc/cp/search.c b/gcc/cp/search.c index 477e9ae..920fc15 100644 --- a/gcc/cp/search.c +++ b/gcc/cp/search.c @@ -2612,6 +2612,13 @@ any_dependent_bases_p (tree type) if (!type || !CLASS_TYPE_P (type) || !processing_template_decl) return false; + /* If we haven't set TYPE_BINFO yet, we don't know anything about the bases. + Return false because in this situation we aren't actually looking up names + in the scope of the class, so it doesn't matter whether it has dependent + bases. */ + if (!TYPE_BINFO (type)) + return false; + unsigned i; tree base_binfo; FOR_EACH_VEC_SAFE_ELT (BINFO_BASE_BINFOS (TYPE_BINFO (type)), i, base_binfo) diff --git a/gcc/testsuite/g++.dg/torture/pr83619.C b/gcc/testsuite/g++.dg/torture/pr83619.C index a5ca537..5afd3ce 100644 --- a/gcc/testsuite/g++.dg/torture/pr83619.C +++ b/gcc/testsuite/g++.dg/torture/pr83619.C @@ -22,7 +22,7 @@ public: static void c (e *g) { - g->c (); + g->c (); // { dg-message "incomplete" } } }; }; |