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PR c++/83720 - different fix

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* decl2.c (determine_visibility): Fix template_decl handling
	instead of blocking it.

From-SVN: r256965
This commit is contained in:
Jason Merrill 2018-01-22 17:41:48 -05:00 committed by Jason Merrill
parent 1fcaa1eb87
commit c3b5602307
2 changed files with 9 additions and 6 deletions
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4
gcc/cp/ChangeLog
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@ -1,5 +1,9 @@
2018-01-22 Jason Merrill <jason@redhat.com>
PR c++/83720
* decl2.c (determine_visibility): Fix template_decl handling
instead of blocking it.
PR c++/83720 - ICE with lambda and LTO.
* decl2.c (determine_visibility): Clear template_decl for
function-scope decls. Propagate anonymous linkage from containing

11
gcc/cp/decl2.c
View File

@ -2388,9 +2388,7 @@ determine_visibility (tree decl)
containing function by default, except that
-fvisibility-inlines-hidden doesn't affect them. */
tree fn = DECL_CONTEXT (decl);
if (! TREE_PUBLIC (fn))
constrain_visibility (decl, VISIBILITY_ANON, false);
else if (DECL_VISIBILITY_SPECIFIED (fn))
if (DECL_VISIBILITY_SPECIFIED (fn))
{
DECL_VISIBILITY (decl) = DECL_VISIBILITY (fn);
DECL_VISIBILITY_SPECIFIED (decl) =
@ -2416,9 +2414,10 @@ determine_visibility (tree decl)
/* Local classes in templates have CLASSTYPE_USE_TEMPLATE set,
but have no TEMPLATE_INFO. Their containing template
function determines their visibility, so we neither
need nor want the template_decl handling. */
template_decl = NULL_TREE;
function does, and the local class could be constrained
by that. */
if (DECL_LANG_SPECIFIC (fn) && DECL_USE_TEMPLATE (fn))
template_decl = fn;
}
else if (VAR_P (decl) && DECL_TINFO_P (decl)
&& flag_visibility_ms_compat)