From 4da7cb74e3f865ac19d5227ccfc5f2cd85d0ea59 Mon Sep 17 00:00:00 2001 From: Jason Merrill Date: Sun, 9 Sep 2007 14:58:52 -0400 Subject: [PATCH] re PR c++/33342 (ICE in dependent_type_p, at cp/pt.c:15081) PR c++/33342 * pt.c (most_specialized_class): Set processing_template_decl while tsubsting partial spec args. From-SVN: r128304 --- gcc/cp/ChangeLog | 6 ++++++ gcc/cp/pt.c | 4 ++++ 2 files changed, 10 insertions(+) diff --git a/gcc/cp/ChangeLog b/gcc/cp/ChangeLog index 5fafaadd3e90..4800e52f7f42 100644 --- a/gcc/cp/ChangeLog +++ b/gcc/cp/ChangeLog @@ -1,3 +1,9 @@ +2007-09-08 Jason Merrill + + PR c++/33342 + * pt.c (most_specialized_class): Set processing_template_decl + while tsubsting partial spec args. + 2007-09-06 Jason Merrill * decl2.c (get_guard): Copy visibility from the guarded variable. diff --git a/gcc/cp/pt.c b/gcc/cp/pt.c index 944f6ad7276e..a837ba2076dc 100644 --- a/gcc/cp/pt.c +++ b/gcc/cp/pt.c @@ -11576,6 +11576,8 @@ most_specialized_class (tree type, tree tmpl) { int i; + ++processing_template_decl; + /* Discard the outer levels of args, and then substitute in the template args from the enclosing class. */ partial_spec_args = INNERMOST_TEMPLATE_ARGS (partial_spec_args); @@ -11591,6 +11593,8 @@ most_specialized_class (tree type, tree tmpl) for (i = TREE_VEC_LENGTH (parms) - 1; i >= 0; --i) TREE_VEC_ELT (parms, i) = tsubst (TREE_VEC_ELT (parms, i), outer_args, tf_none, NULL_TREE); + + --processing_template_decl; } spec_args = get_class_bindings (parms, partial_spec_args, -- 2.47.2