diff --git a/gcc/cp/cp-tree.h b/gcc/cp/cp-tree.h index 714b6d55f4f6..42595a3488db 100644 --- a/gcc/cp/cp-tree.h +++ b/gcc/cp/cp-tree.h @@ -6994,7 +6994,7 @@ extern tree maybe_get_tls_wrapper_call (tree); extern void mark_needed (tree); extern bool decl_needed_p (tree); extern void note_vague_linkage_fn (tree); -extern void note_variable_template_instantiation (tree); +extern void note_static_storage_variable (tree); extern tree build_artificial_parm (tree, tree, tree); extern bool possibly_inlined_p (tree); extern int parm_index (tree); diff --git a/gcc/cp/decl2.cc b/gcc/cp/decl2.cc index b510cdac5541..697fdfb4d7d1 100644 --- a/gcc/cp/decl2.cc +++ b/gcc/cp/decl2.cc @@ -905,10 +905,10 @@ note_vague_linkage_fn (tree decl) vec_safe_push (deferred_fns, decl); } -/* As above, but for variable template instantiations. */ +/* As above, but for variables with static storage duration. */ void -note_variable_template_instantiation (tree decl) +note_static_storage_variable (tree decl) { vec_safe_push (pending_statics, decl); } diff --git a/gcc/cp/module.cc b/gcc/cp/module.cc index ac2fe66b080c..239ac68d8919 100644 --- a/gcc/cp/module.cc +++ b/gcc/cp/module.cc @@ -11724,6 +11724,11 @@ trees_in::read_var_def (tree decl, tree maybe_template) DECL_INITIALIZED_P (decl) = true; if (maybe_dup && DECL_INITIALIZED_BY_CONSTANT_EXPRESSION_P (maybe_dup)) DECL_INITIALIZED_BY_CONSTANT_EXPRESSION_P (decl) = true; + if (DECL_CLASS_SCOPE_P (decl) + && !DECL_VTABLE_OR_VTT_P (decl) + && (!DECL_TEMPLATE_INFO (decl) + || DECL_IMPLICIT_INSTANTIATION (decl))) + note_static_storage_variable (decl); } DECL_INITIAL (decl) = init; if (!dyn_init) diff --git a/gcc/cp/pt.cc b/gcc/cp/pt.cc index 351fc18b600b..a4627f0087f3 100644 --- a/gcc/cp/pt.cc +++ b/gcc/cp/pt.cc @@ -27189,7 +27189,12 @@ instantiate_decl (tree d, bool defer_ok, bool expl_inst_class_mem_p) { set_instantiating_module (d); if (variable_template_p (gen_tmpl)) - note_variable_template_instantiation (d); + { + if (DECL_CLASS_SCOPE_P (d)) + note_static_storage_variable (d); + else + vec_safe_push (static_decls, d); + } instantiate_body (td, args, d, false); } diff --git a/gcc/testsuite/g++.dg/modules/init-4_a.C b/gcc/testsuite/g++.dg/modules/init-4_a.C new file mode 100644 index 000000000000..e0eb97b474e6 --- /dev/null +++ b/gcc/testsuite/g++.dg/modules/init-4_a.C @@ -0,0 +1,9 @@ +// PR c++/112899 +// { dg-additional-options "-fmodules-ts" } +// { dg-module-cmi M } + +export module M; + +export struct A { + static constexpr int x = -1; +}; diff --git a/gcc/testsuite/g++.dg/modules/init-4_b.C b/gcc/testsuite/g++.dg/modules/init-4_b.C new file mode 100644 index 000000000000..d28017a1d143 --- /dev/null +++ b/gcc/testsuite/g++.dg/modules/init-4_b.C @@ -0,0 +1,11 @@ +// PR c++/112899 +// { dg-module-do run } +// { dg-additional-options "-fmodules-ts" } + +import M; + +int main() { + const int& x = A::x; + if (x != -1) + __builtin_abort(); +} diff --git a/gcc/testsuite/g++.dg/modules/init-6_a.H b/gcc/testsuite/g++.dg/modules/init-6_a.H new file mode 100644 index 000000000000..a48d90d7aa7b --- /dev/null +++ b/gcc/testsuite/g++.dg/modules/init-6_a.H @@ -0,0 +1,12 @@ +// { dg-additional-options "-fmodule-header" } +// { dg-module-cmi {} } + +template +struct __from_chars_alnum_to_val_table { + static inline int value = 42; +}; + +inline unsigned char +__from_chars_alnum_to_val() { + return __from_chars_alnum_to_val_table::value; +} diff --git a/gcc/testsuite/g++.dg/modules/init-6_b.C b/gcc/testsuite/g++.dg/modules/init-6_b.C new file mode 100644 index 000000000000..6bb0e83c3aca --- /dev/null +++ b/gcc/testsuite/g++.dg/modules/init-6_b.C @@ -0,0 +1,8 @@ +// { dg-module-do link } +// { dg-additional-options "-fmodules-ts" } + +import "init-6_a.H"; + +int main() { + __from_chars_alnum_to_val(); +}