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| author | Jason Merrill <jason@redhat.com> | 2007-12-18 17:25:20 -0500 |
|---|---|---|
| committer | Jason Merrill <jason@gcc.gnu.org> | 2007-12-18 17:25:20 -0500 |
| commit | 82390eb63395b769f5708978859b24e3626018d5 (patch) | |
| tree | 04b92fd03c9a0245d6594119c5231fba022e2334 /gcc | |
| parent | a15c0b00b02391adb2aabbf63b0caaa94f01b1dc (diff) | |
| download | gcc-82390eb63395b769f5708978859b24e3626018d5.zip gcc-82390eb63395b769f5708978859b24e3626018d5.tar.gz gcc-82390eb63395b769f5708978859b24e3626018d5.tar.bz2 | |
re PR c++/34206 (ICE in retrieve_local_specialization)
PR c++/34206
* pt.c (tsubst_aggr_type): Do nothing if the type already doesn't
use template parms.
(dependent_type_p_r): Handle the domain of an array.
From-SVN: r131044
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/cp/ChangeLog | 7 | ||||
| -rw-r--r-- | gcc/cp/pt.c | 15 | ||||
| -rw-r--r-- | gcc/testsuite/g++.dg/template/typedef8.C | 21 |
3 files changed, 38 insertions, 5 deletions
diff --git a/gcc/cp/ChangeLog b/gcc/cp/ChangeLog index a3bc0ab..c7f0fc4 100644 --- a/gcc/cp/ChangeLog +++ b/gcc/cp/ChangeLog @@ -1,3 +1,10 @@ +2007-12-18 Jason Merrill <jason@redhat.com> + + PR c++/34206 + * pt.c (tsubst_aggr_type): Do nothing if the type already doesn't + use template parms. + (dependent_type_p_r): Handle the domain of an array. + 2007-12-18 Douglas Gregor <doug.gregor@gmail.com> Jakub Jelinek <jakub@redhat.com> diff --git a/gcc/cp/pt.c b/gcc/cp/pt.c index 011ef2f..9f87778 100644 --- a/gcc/cp/pt.c +++ b/gcc/cp/pt.c @@ -7638,7 +7638,7 @@ tsubst_aggr_type (tree t, /* Else fall through. */ case ENUMERAL_TYPE: case UNION_TYPE: - if (TYPE_TEMPLATE_INFO (t)) + if (TYPE_TEMPLATE_INFO (t) && uses_template_parms (t)) { tree argvec; tree context; @@ -15455,13 +15455,18 @@ dependent_type_p_r (tree type) if (TREE_CODE (type) == ARRAY_TYPE) { if (TYPE_DOMAIN (type) - && ((value_dependent_expression_p - (TYPE_MAX_VALUE (TYPE_DOMAIN (type)))) - || (type_dependent_expression_p - (TYPE_MAX_VALUE (TYPE_DOMAIN (type)))))) + && dependent_type_p (TYPE_DOMAIN (type))) return true; return dependent_type_p (TREE_TYPE (type)); } + else if (TREE_CODE (type) == INTEGER_TYPE + && !TREE_CONSTANT (TYPE_MAX_VALUE (type))) + { + /* If this is the TYPE_DOMAIN of an array type, consider it + dependent. */ + return (value_dependent_expression_p (TYPE_MAX_VALUE (type)) + || type_dependent_expression_p (TYPE_MAX_VALUE (type))); + } /* -- a template-id in which either the template name is a template parameter ... */ diff --git a/gcc/testsuite/g++.dg/template/typedef8.C b/gcc/testsuite/g++.dg/template/typedef8.C new file mode 100644 index 0000000..f132606 --- /dev/null +++ b/gcc/testsuite/g++.dg/template/typedef8.C @@ -0,0 +1,21 @@ +// PR c++/34206 + +template<class _T1, class _T2> struct pair { }; +template <class T0, class T1> struct tuple { + template <class U1, class U2> + tuple& operator=(const pair<U1, U2>& k) { } +}; +template<class T1, class T2> inline tuple<T1&, T2&> tie(T1& t1, T2& t2) { } + +template <class T> struct A +{ + typedef T type; + pair<type, type> f(); +}; + +void g(A<int> a) +{ + typedef A<int>::type type; + type begin1, end1; + tie(begin1, end1) = a.f(); +} |