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authorJason Merrill <jason@redhat.com>2022-04-14 14:09:13 -0400
committerJason Merrill <jason@redhat.com>2022-04-29 17:24:05 -0400
commit53e7252140c95afc859ade521a61ab4115d7fb11 (patch)
tree4b0abed6452ad8e4f080bf9e8baf826e8aeed480 /gcc
parent8189838d823ea65e560c573d38a65edc12f5c2e3 (diff)
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c++: lambda capture dependent type [PR82980]
The stage 4 patch limited direct propagation of dependent type to capture field/proxy to the "current instantiation", but many more types should be suitable as well. PR c++/82980 gcc/cp/ChangeLog: * lambda.cc (type_deducible_expression_p): Allow more types.
Diffstat (limited to 'gcc')
-rw-r--r--gcc/cp/lambda.cc7
1 files changed, 3 insertions, 4 deletions
diff --git a/gcc/cp/lambda.cc b/gcc/cp/lambda.cc
index 65579ed..10834d6 100644
--- a/gcc/cp/lambda.cc
+++ b/gcc/cp/lambda.cc
@@ -195,10 +195,9 @@ type_deducible_expression_p (tree expr)
|| TREE_CODE (expr) == EXPR_PACK_EXPANSION)
return false;
tree t = non_reference (TREE_TYPE (expr));
- if (!t) return false;
- while (TREE_CODE (t) == POINTER_TYPE)
- t = TREE_TYPE (t);
- return currently_open_class (t);
+ return (t && TREE_CODE (t) != TYPE_PACK_EXPANSION
+ && !WILDCARD_TYPE_P (t) && !LAMBDA_TYPE_P (t)
+ && !type_uses_auto (t));
}
/* Returns the type to use for the FIELD_DECL corresponding to the