gcc/gcc/ada/ChangeLog

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2025-01-06 Eric Botcazou <ebotcazou@adacore.com>
PR ada/118247
* gcc-interface/Make-lang.in (GNATTOOLS_CROSS_MV): Copy gnatbind
instead of moving it.
2025-01-06 Eric Botcazou <ebotcazou@adacore.com>
* exp_aggr.adb (Two_Pass_Aggregate_Expansion): Use the base type of
the index type to find the type used to compute the length.
2025-01-06 Eric Botcazou <ebotcazou@adacore.com>
* libgnat/s-finpri.ads: Remove clause for Ada.Finalization.
(Finalization_Collection): Change to limited private type with the
Finalizable aspect.
(Initialize): Remove "overriding" keyword.
(Finalize): Likewise.
* libgnat/s-finpri.adb (Initialize): Likewise.
(Finalize): Likewise.
2025-01-06 Eric Botcazou <ebotcazou@adacore.com>
PR ada/117569
* sem_ch4.adb (Analyze_Indexed_Component_Form): Do not rewrite the
node as a type conversion if it is the current instance of a type
in a generic unit.
* sem_ch8.adb (Find_Selected_Component): Restrict the special case
of the current instance of a type to a generic unit.
2025-01-06 Bob Duff <duff@adacore.com>
* libgnat/s-imagef.adb (Set_Image_Integer):
Change "RM A.3.10" to be "RM A.10.9".
2025-01-06 Alexandre Oliva <oliva@adacore.com>
* libgnat/g-cppexc.adb (Convert_Caught_Object): Move...
* libgnat/g-cstyin.adb (Convert_Caught_Object): ... here.
Use object call notation.
(strcmp): New.
(Char_Arr, CharPtr, Char_Pointer, To_chars_ptr): Drop. Do not
import Interfaces.C.Pointers.
(To_Pointer): Convert from System.Address.
(Name_Starts_With_Asterisk): Rename local variable.
(Name_Past_Asterisk): Rewrite with System.Address and strcmp.
Import System.Storage_Elements.
(Equals): Use strcmp.
(Before): Fix logic error. Use strcmp.
(Name): Move conversion to String...
* libgnat/g-cppstd.adb (Name): ... here. Import
Interfaces.C.Strings.
* libgnat/g-cppstd.ads (Type_Info_Ptr): Disable heap
finalization.
* libgnat/g-cstyin.ads (Name): Change return type.
2025-01-06 Claire Dross <dross@adacore.com>
* aspects.ads: Add aspect Aspect_Exit_Cases.
* contracts.adb (Analyze_Entry_Or_Subprogram_Contract): Handle Exit_Cases.
(Expand_Subprogram_Contract): Idem.
* einfo-utils.adb (Get_Pragma): Allow Pragma_Exit_Cases.
* einfo-utils.ads (Get_Pragma): Idem.
* exp_prag.adb (Expand_Pragma_Exit_Cases): Ignore the pragma, currently we don't expand it.
* exp_prag.ads (Expand_Pragma_Exit_Cases): Idem.
* inline.adb (Remove_Aspects_And_Pragmas): Add Exit_Cases to the list.
(Remove_Items): Idem.
* par-prag.adb (Last_Arg_Is_Reason): Idem.
* sem_ch12.adb: Idem.
* sem_ch13.adb: Idem.
* sem_util.adb: Idem.
* sem_util.ads: Idem.
* sinfo.ads: Idem.
* snames.ads-tmpl: Add names Name_Exit_Cases, Name_Exception_Raised, and Name_Normal_Return
as well as pragma Pragma_Exit_Cases.
* sem_prag.adb (Analyze_Exit_Cases_In_Decl_Part): Make sure that a
pragma or aspect Exit_Cases is well formed.
(Analyze_Pragma): Make sure that a pragma or aspect Exit_Cases is at the right place.
* sem_prag.ads (Analyze_Exit_Cases_In_Decl_Part): Declaration.
* doc/gnat_rm/implementation_defined_pragmas.rst: Document the Exit_Cases pragma.
* doc/gnat_rm/implementation_defined_aspects.rst: Document the Exit_Cases aspect.
* gnat_rm.texi: Regenerate.
2025-01-06 Bob Duff <duff@adacore.com>
* sem_util.adb (Copy_Subprogram_Spec): When copying
an N_Defining_Operator_Symbol, create an
N_Defining_Operator_Symbol rather than an N_Defining_Identifier.
This will cause Lib.Xref to "skip the initial quote for
navigation purposes" (as per comments in Lib.Xref body).
2025-01-06 Eric Botcazou <ebotcazou@adacore.com>
* exp_aggr.adb (Case_Table_Type): Fix reference in comment.
(In_Place_Assign_OK): Move declaration around.
(Is_Build_In_Place_Aggregate_Return): Likewise and adjust.
(Expand_Array_Aggregate): Streamline for the sake of consistency.
(Aggr_Assignment_OK_For_Backend): Remove reference to Gigi/gcc.
(Backend_Processing_Possible): Likewise.
(Expand_Array_Aggregate): Add comment.
2025-01-06 Bob Duff <duff@adacore.com>
* sinfo.ads (Shift_Count_OK): Update comments.
(Is_Power_Of_2_For_Shift): Likewise.
2025-01-06 Eric Botcazou <ebotcazou@adacore.com>
* debug.adb (dQ): Document usage.
* exp_ch4.ads (Build_Cleanup_For_Allocator): New declaration.
* exp_ch4.adb (Build_Cleanup_For_Allocator): New procedure.
(Expand_Allocator_Expression): Build a cleanup to deallocate the
memory when the evaluation of the expression raises an exception.
* exp_ch6.adb (Make_Build_In_Place_Call_In_Allocator): Likewise.
* exp_util.adb (Build_Allocate_Deallocate_Proc): Do not generate the
detachment if the deallocation is for the cleanup of an allocator.
* gen_il-fields.ads (Opt_Field_Enum): Add For_Allocator.
* gen_il-gen-gen_nodes.adb (N_Free_Statement): Likewise.
* sinfo.ads (For_Allocator): Document usage on N_Free_Statement.
2025-01-06 Eric Botcazou <ebotcazou@adacore.com>
PR ada/117956
* sem_util.adb (Is_Known_On_Entry): Be prepared for constants coming
from a renaming declaration.
2025-01-06 Tonu Naks <naks@adacore.com>
* adaint.c (__gnat_locate_exec_on_path): modify function signature
2025-01-06 Piotr Trojanek <trojanek@adacore.com>
* sem_prag.adb (Resolve_State): Continue ordinary processing.
2025-01-06 Javier Miranda <miranda@adacore.com>
* sem_ch4.adb (Try_Object_Operation): if no candidate interpretation
matches the context, redo the same analysis with Report_Error True
to report the error.
2025-01-06 Eric Botcazou <ebotcazou@adacore.com>
* exp_ch5.adb (Expand_Assign_Array): Bail out for controlled
components if the RHS is a function call and the assignment has
the No_Ctrl_Actions flag set.
2025-01-06 Viljar Indus <indus@adacore.com>
* diagnostics-json_utils.adb: Add new method
Write_Boolean_Attribute.
* diagnostics-json_utils.ads: Likewise.
* diagnostics-sarif_emitter.adb (Print_Invocations): print
the executionSuccesful property value without extra quotes.
2025-01-06 Viljar Indus <indus@adacore.com>
* diagnostics-sarif_emitter.adb (Print_Rule): Remove printing
of the level attribute since it does not match the SARIF schema.
2025-01-06 Piotr Trojanek <trojanek@adacore.com>
* gen_il-gen.adb (Put_Tables): Add "not null" to the generated code.
* rtsfind.adb (Cstring_Ptr): Same for table with predefined RE_Id
error messages.
* impunit.adb (Aunit_Record): Same for array of alternative unit names.
2025-01-06 Piotr Trojanek <trojanek@adacore.com>
* opt.ads (Ada_Version_Runtime): Now a constant, since it cannot
and should never be modified.
2025-01-06 Bob Duff <duff@adacore.com>
* par-ch10.adb (P_Compilation_Unit): Give an error for "is null".
* sem_ch10.adb (Analyze_Subunit): Remove check for "is null"
as a subunit.
* sem_ch6.adb (Analyze_Subprogram_Declaration):
Remove check for "is null" as a library unit.
2025-01-06 Javier Miranda <miranda@adacore.com>
* sem_ch6.adb (Analyze_Expression_Function): Set the parent of
the new node to be the parent of the original to get the proper
context, which is needed for complete error reporting and for
semantic analysis. Patch suggested by Eric Botcazou.
2025-01-06 Alexandre Oliva <oliva@adacore.com>
Olivier Hainque <hainque@adacore.com>
* Makefile.rtl (LLVM_BUILD): Define based on LLVM_CONFIG.
(GNATRTL_NONTASKING_OBJS): Make g-cpp, g-cppstd, and g-cstyin
conditional on -gcc or -arm EH, and on no LLVM_BUILD.
* raise-gcc.c (GXX_EH_INTEROP): Define as 0 on gnat-llvm or
CERT, and 1 otherwise.
(__gnat_get_cxx_dependent_exception) Omit on !GXX_EH_INTEROP.
(__gnat_maybe_get_cxx_dependent_exception): Likewise.
(__gnat_get_cxx_exception_type_info): Likewise.
(__gnat_obtain_caught_object): Likewise.
(is_handled_by): Omit eid parameter and G++ interop on
!GXX_EH_INTEROP. Adjust callers.
2025-01-06 Eric Botcazou <ebotcazou@adacore.com>
* einfo.ads (Returns_By_Ref): Fix description.
* exp_ch3.adb (Build_Record_Init_Proc.Build_Assignment): Do not
adjust the component manually (if need be), set No_Finalize_Actions
instead of No_Ctrl_Actions for this purpose. Do not adjust when
the expression is a naked function call.
* exp_ch5.adb (Make_Tag_Ctrl_Assignment): Document the quirks of
the function. Assert that the LHS of the assignment does not have
side effects and replace calls to Duplicate_Subexpr_No_Checks with
calls to New_Copy_Tree. Rename local variable Asn to New_N.
(Expand_N_Assignment_Statement): In the tagged or controlled record
case, do remove side effects from both operands on entry. Remove
them in the controlled record case, except if the RHS is a function
call and the assignment has the No_Ctrl_Actions flag set.
* exp_ch6.adb (Expand_Ctrl_Function_Call): Bail out when the parent
node is an assignment statement with the No_Ctrl_Actions flag set.
* sem_util.adb (Statically_Different): Return True for a function
call that does not return its result by reference.
* sinfo.ads (No_Ctrl_Actions): Adjust description and add a note for
the code generator.
(No_Finalize_Actions): Likewise.
2025-01-06 Bob Duff <duff@adacore.com>
* gen_il-gen.adb: Fix too-long line.
2025-01-06 Tonu Naks <naks@adacore.com>
* adaint.c: void parameter on non-windows platforms
2025-01-06 Bob Duff <duff@adacore.com>
* gen_il-internals.ads: Split Fields field into two fields
Imm_Fields and Fields.
* gen_il-gen.adb: Modify the field-inheritance
algorithm to inherit at each level of the type hierarchy,
rather than just inheriting into concrete types.
For example, if C is a concrete type derived from B,
which is in turn derived from A, we now set the Fields
of B to include those of A. (We had always set the Fields
of C to include those of A and B, and we still do that.)
(Compute_Fields_For_One_Type): Detect cases where a given
field is declared for all descendants of a given abstract
type, in which case we should consider declaring it in
the abstract type, and inheriting it in those descendants.
(Exception_To_Inheritance_Rule): These are the cases where
we could inherit, but we don't want to.
* gen_il-gen-gen_nodes.adb: Move fields up the type hierarchy,
so they are inherited instead of being defined separately.
* gen_il-gen-gen_entities.adb: Likewise.
2025-01-06 Viljar Indus <indus@adacore.com>
* sem_ch6.adb (Analyze_Subprogram_Body_Helper):
Exchange_Limited_Views also in Ada 2005.
2025-01-06 Eric Botcazou <ebotcazou@adacore.com>
* exp_ch6.adb (Expand_Call_Helper): Call Ultimate_Alias for the
detection of calls to subprograms specified for Constant_Indexing.
* exp_util.adb (Is_Indexed_Container): Likewise.
(Is_Iterated_Container): Likewise for Default_Iterator.
2025-01-06 Ronan Desplanques <desplanques@adacore.com>
* doc/gnat_ugn/building_executable_programs_with_gnat.rst: Fix markup.
* gnat_ugn.texi: Regenerate.
2025-01-06 Piotr Trojanek <trojanek@adacore.com>
* sem_ch13.adb (Validate_Unchecked_Conversions): Remove detection of
null arrays; remove tests for sizes being present, which are redundant
after calling Known_Static_RM_Size.
2025-01-06 Eric Botcazou <ebotcazou@adacore.com>
PR ada/117936
* doc/gnat_rm/implementation_defined_pragmas.rst
(Unimplemented_Unit): Adjust the description of the error message.
* gnat_rm.texi: Regenerate.
2025-01-05 Estevan Castilho (Tevo) <estevan.cps@gmail.com>
* libgnarl/s-taprop__dummy.adb: Remove use clause for
System.Parameters.
(Unlock): Remove Global_Lock formal parameter.
(Write_Lock): Likewise.
2025-01-03 Piotr Trojanek <trojanek@adacore.com>
* exp_ch3.adb, exp_ch4.adb, exp_disp.adb, inline.adb: Remove explicit
actual parameter Null_Exclusion_Present equal False.
2025-01-03 Piotr Trojanek <trojanek@adacore.com>
* exp_ch3.adb, exp_disp.adb: Remove explicit actual parameter
Constant_Present equal False; tune comments.
2025-01-03 Piotr Trojanek <trojanek@adacore.com>
* exp_ch3.adb, exp_ch9.adb, exp_dist.adb, exp_imgv.adb, exp_util.adb,
sem_dist.adb: Remove explicit actual parameter Aliased_Present equal
False; tune comments and whitespace.
2025-01-03 Piotr Trojanek <trojanek@adacore.com>
* sem_ch5.adb (Check_Call): Reuse Get_Called_Entity.
2025-01-03 Piotr Trojanek <trojanek@adacore.com>
* sem_attr.adb (Check_Array_Type): Remove extra call.
* sem_util.adb (Static_Boolean): Likewise.
2025-01-03 Piotr Trojanek <trojanek@adacore.com>
* exp_aggr.adb (Others_Check): Reuse List_Length; tune whitespace.
* exp_ch3.adb (Constrain_Array): Remove counting of constraints.
* exp_disp.adb (Make_DT): Use Elist utility routines; tune whitespace.
* sem_ch12.adb (Formal_Dimensions): Reuse List_Length.
(Valid_Default_Attribute): Reuse Number_Formals.
* sem_prag.adb (Process_Convention): Likewise.
* sem_util.adb (Normalize_Actuals): Likewise.
(Check_Function_Writable_Actuals): Reuse List_Length.
2025-01-03 Piotr Trojanek <trojanek@adacore.com>
* contracts.adb (Create_Generic_Contract): Remove calls to Present.
* sem_util.adb (Normalize_Actuals): Likewise.
2025-01-03 Bob Duff <duff@adacore.com>
* sem_util.adb (Append_Entity_Name): Do not skip the
simple name for a compilation unit (which includes
the case of specless subprogram bodies).
2025-01-03 Tucker Taft <taft@adacore.com>
* pprint.adb (Expression_Image): Adjust and improve comments
to match style recommendations, and change name of subtype
from Not_Associative to Non_Associative, in response to
code review.
2025-01-03 Tucker Taft <taft@adacore.com>
* pprint.adb (Expression_Image): In local function Expr_Name
add a No_Parens flag and define a subtype Not_Associative
to represent the short-circuit operations and And/Or/Xor.
Insert parentheses to separate the subexpressions when
different "Not_Associative" operations occur in a
sequence.
2025-01-03 Eric Botcazou <ebotcazou@adacore.com>
* einfo.ads (BIP_Initialization_Call): Adjust description.
* exp_ch4.adb (Expand_N_Case_Expression): Adjust commentary.
(Expand_N_If_Expression): Likewise.
* exp_ch6.adb (Make_Build_In_Place_Call_In_Object_Declaration):
Set BIP_Initialization_Call unconditionally in the definite case.
2025-01-03 Piotr Trojanek <trojanek@adacore.com>
* uintp.adb (N_Digits): Refine return subtype, since this routine
always returns a positive number of digits.
2025-01-03 Piotr Trojanek <trojanek@adacore.com>
* checks.adb (Generate_Index_Checks): Reuse existing utility routine.
* sem_ch4.adb (Analyze_Indexed_Component_Form): Likewise.
* sem_prag.adb (Analyze_Pragma): Likewise.
2025-01-03 Piotr Trojanek <trojanek@adacore.com>
* exp_dist.adb (Assign_Subprogram_Identifier,
Reserve_NamingContext_Methods): Simplify.
* osint.adb (Append_Suffix_To_File_Name, Find_File, Get_Directory,
Object_File_Name, Strip_Directory): Likewise.
2025-01-03 Piotr Trojanek <trojanek@adacore.com>
* sem_res.adb (Resolve_Alocator): Move unrelated code out of a declare
block.
2025-01-03 Piotr Trojanek <trojanek@adacore.com>
* exp_ch3.adb (Search_Access_Discriminant, Search_Current_Instance,
Search_Internal_Call): Use traversal function instead of traversal
procedure and remove associated global variables.
* exp_util.adb (Search_Calls): Likewise.
* sem_prag.adb (Contains_Loop_Entry): Likewise.
* sem_util.adb (Mentions_Post_State): Likewise.
2025-01-03 Piotr Trojanek <trojanek@adacore.com>
* sem_attr.adb (Eval_Attribute): Fix comment for attribute Image.
* tbuild.adb (Make_SC): Remove extra whitespace.
2025-01-03 Alexandre Oliva <oliva@adacore.com>
* Makefile.rtl (GNATRTL_NONTASKING_OBJS): Add g-cpp, g-cppstd,
and g-cstyin.
* doc/gnat_rm/interfacing_to_other_languages.rst (Interfacing to C++):
Document class-wide matching and new interfaces.
* exp_prag.adb (Expand_Pragma_Import_Or_Interface): Add class-wide
exception matching support with 'B' as language identifier.
* libgnat/a-exexpr.adb (Setup_Current_Excep): Add Id formal.
(Set_Foreign_Occurrence): Likewise.
(Propagate_GCC_Exception): Adjust.
(Set_Exception_Parameter): Likewise.
(Unhandled_Except_Handler): Likewise.
* libgnat/g-cpp.ads: New.
* libgnat/g-cppexc.adb (Raise_Cpp_Exception): Match 'B' lang id.
(Get_Object_Address): New.
(Get_Object): Rewrite.
(Get_Access_To_Object): New.
(Get_Access_To_Tagged_Object): New.
(Get_Type_Info): New.
(Convert_Caught_Object): New.
* libgnat/g-cppexc.ads (Get_Object_Address): New.
(Get_Object): Note the Cpp Convention requirement.
(Get_Access_To_Object): New.
(Get_Access_To_Tagged_Object): New.
(Get_Type_Info): New.
* libgnat/g-cppstd.adb: New.
* libgnat/g-cppstd.ads: New.
* libgnat/g-csclex.ads: New, unused.
* libgnat/g-cstyin.adb: New.
* libgnat/g-cstyin.ads: New.
* libgnat/g-excact.adb (Exception_Language): New.
(Is_Foreign_Exception): Rewrite.
* libgnat/g-excact.ads (Exception_Languages): New.
(Exception_Language): New.
* libgnat/s-stalib.ads (Lang): Document 'B'.
* raise-gcc.c (__gnat_setup_current_excep): Add Exception_Id formal.
(CXX_DEPENDENT_EXCEPTION_CLASS): New.
(cxx_type_info): New.
(__cxa_exception): Rename exceptionType to encompass PrimaryException.
(_GNAT_Exception): Drop wrapper.
(EID_For): Adjust.
(exception_class_eq): Likewise.
(__gnat_exception_language_is_cplusplus): New.
(__gnat_exception_language_is_ada): New.
(__gnat_convert_caught_object): Declare.
(__gnat_get_cxx_dependent_exception): New.
(__gnat_maybe_get_cxx_dependent_exception): New.
(__gnat_get_cxx_exception_type_info): New.
(__gnat_obtain_caught_object): New.
(is_handled_by): Adjust. [!CERT] Add eid formal, handle dependent
exceptions and base-type matches.
(get_action_description_for) [!CERT]: Add eid formal. Adjust.
(personality_body): Adjust.
* gcc-interface/Make-lang.in (GNAT_ADA_OBJS, GNATBIND_OBJS) [!STAGE1]:
Add new g-cpp, g-cppstd, g-cstyin + preexisting g-cppexc
and i-cstrin.
* gnat-style.texi: Regenerate.
* gnat_rm.texi: Regenerate.
2025-01-03 Gary Dismukes <dismukes@adacore.com>
* diagnostics-constructors.adb (Make_Default_Iterator_Not_Primitive_Error):
Revise message to match message change made in sem_ch13.adb.
* freeze.adb (Freeze_Record_Type): Output appropriate aspect name in
error message, using Get_Name_String.
(Freeze_Entity): For derived types, call Analyze_Aspects_At_Freeze_Point
on the parent type, and call Inherit_Nonoverridable_Aspects on the type
(for both parent type and any progenitor types). Add with_clause for
System.Case_Util.
* gen_il-fields.ads: Add Aspect_Subprograms to type Opt_Field_Enum.
* gen_il-gen-gen_nodes.adb: Add field Aspect_Subprograms to
N_Aspect_Specification nodes.
* sem_ch4.adb (Try_Container_Indexing): Remove Find_Indexing_Operations
and the code calling it. Add new function Indexing_Interpretations for
retrieving the eligible indexing functions from the appropriate aspect's
Aspect_Subprograms list and call that instead of Find_Value_Of_Aspect.
* sem_ch7.adb (Analyze_Package_Specification): In loop over entities,
call Analyze_Aspects_At_Freeze_Point for types that have delayed
aspects.
* sem_ch13.ads (Analyze_Aspects_At_Freeze_Point): Add Nonoverridable_Only
formal to restrict processing to nonoverridable aspects.
(Check_Function_For_Indexing_Aspect): New exported procedure renamed
from Check_One_Function and moved to library level.
* sem_ch13.adb (Analyze_Aspects_At_Freeze_Point): Test new formal
Nonoverridable_Only formal to skip processing of aspects that are not
nonoverridable when the formal is True. Skip the processing for
Aspect_Full_Access_Only when Nonoverridable_Only is True. Call
Check_Indexing_Functions in the case of indexing aspects (procedure
moved from Analyze_Attribute_Definition_Clause to top level).
(Analyze_Aspect_Specifications): Locate closest ancestor type with an
explicit matching aspect to determine the aspect spec to reference in
the error about a nonoverridable aspect not confirming an inherited
aspect (skipping intermediate derived parents). Ensures that we retain
existing errors flagged on explicit ancestor aspects rather than
implicit inherited ones. Change names of variables Parent_Type and
Inherited_Aspect to Ancestor_Type and Ancestor_Aspect respectively
for clarity.
(Analyze_Attribute_Definition_Clause): Move nested subprograms
Check_Iterator_Functions and Check_Primitive_Function to top level
of package. Move Check_Indexing_Functions (and its nested subprograms)
from here to within Analyze_Aspects_At_Freeze_Point (adding some
formal parameters and adjusting the code appropriately, and no longer
call it from this procedure).
(Is_CW_Or_Access_To_CW): Add test for the parent type having the
indexing aspect for proper setting of Aspect_Specification_Is_Inherited.
Delete "???" comment.
(Look_Through_Anon_Access): Remove unneeded tests of Is_Access_Constant
and Name_Constant_Indexing, which lead to wrong messages in some cases.
(Check_Function_For_Indexing_Aspect): Procedure renamed from
Check_One_Function and moved to library level (was nested within
Check_Indexing_Functions), plus added formals (including Valid, to
check result). Move scope test to beginning, to immediately exclude
subprograms not declared immediately within the same scope as the type.
Improve several error messages. Add error checking for Constant_Indexing
functions. Append the function entity to the Aspect_Subprograms list of
the aspect specification. Move code for checking for nonconfirming
index aspects and for checking for illegal indexing aspects on full
views to Check_Indexing_Functions.
(Check_Indexing_Functions): Move procedure Illegal_Indexing from
here to within Check_Function_For_Indexing_Aspect. Add a comment
to the loop over interpretations about the checking being done as
legality rules rather than resolution rules, plus a note referencing
AI22-0084. Check for nonconfirming indexing aspects and illegal
indexing aspects on full views here rather than in Check_One_Function
(now named Check_Function_For_Indexing_Aspect). Remove function
Check_One_Function (moved to library level and renamed), and call
Check_Function_For_Indexing_Aspect instead.
(Check_Inherited_Indexing): Improve spec comment. Remove nested function
Same_Chars, and replace call Same_Chars with call to Sem_Util.Same_Name.
Replace call to Illegal_Indexing with call to Error_Msg_NE.
(Check_One_Function): Unnested from Check_Indexing_Functions, rename
to Check_Function_For_Indexing_Aspect, move body to library level,
and move declaration to Sem_Ch13 spec.
(Analyze_Attribute_Definition_Clause, case Attribute_Default_Iterator):
Improve error message related to tagged-type requirement. Suppress call
to Check_Iterator_Functions for attribute definition clauses associated
with inherited aspects. Remove error checking that is redundant with
checking done in Check_Iterator_Functions.
(Check_Aspect_At_Freeze_Point, case Attribute_Default_Iterator): Call
Check_Iterator_Functions (only if the aspect is not Comes_From_Source).
(Check_Iterator_Functions): Procedure unnested from
Analyze_Attribute_Definition_Clause. Add formals Typ and Expr.
Error messages corrected to say "aspect Default_Iterator" instead of
"aspect Iterator".
(Valid_Default_Iterator): Improve error message to say "must be
a local primitive or class-wide function" instead of "must be
a primitive function".
(Check_Primitive_Function): Unnested from Analyze_Attribute_Definition_Clause.
Add formal Ent.
(Rep_Item_Too_Late): Return False when an attribute_definition_clause
is not Comes_From_Source, since it was generated by the compiler (such
as for an inherited aspect).
(Resolve_Aspect_Aggregate): Capture implementation base type.
(Valid_Empty): Use implementation base types for result type comparison.
(Valid_Add_Named): Use impl base types for comparison of formal's type.
(Valid_Add_Unnamed): Use impl base types for comparison of formal's type.
(Valid_New_Indexed): Use impl base types for result type comparison.
(Validate_Literal_Aspect): Return immediately when aspect does not have
Comes_From_Source True (no point in validating inherited aspects).
* sem_res.adb (Has_Applicable_User_Defined_Literal): Remove Base_Type
comparison and always call Corresponding_Op_Of_Derived_Type for derived
types. Add "???" comment about issue with wrapper functions (and
indicate that it would be nice to eliminate the call to
Corresponding_Primitive_Op).
* sem_util.ads (Inherit_Nonoverridable_Aspects): New procedure.
(Corresponding_Op_Of_Derived_Type): Update spec comment to indicate
return of Ancestor_Op and name changed from Corresponding_Primitive_Op.
* sem_util.adb (Check_Inherited_Nonoverridable_Aspects): Fix name in
header comment.
(Corresponding_Op_Of_Derived_Type): Move declaration of Typ down with
other local variables. Remove Assert that doesn't apply in some cases.
Simply return Ancestor_Op when it isn't a primitive (it can be a
class-wide op). Function name changed from Corresponding_Primitive_Op.
(Find_Untagged_Type_Of): Add test of Is_Type (E) as a guard for checking
Direct_Primitive_Operations. Remove Assert (False), and return Empty
when the primitive is not found.
(Profile_Matches_Ancestor): Change comparisons to use implementation
base types of the operations' formal and result types. Add tests for
interface ancestors. Revise "???" comment.
(Is_Confirming): Simplify name-matching test to use the names associated
with the aspects rather than going to the N_Attribute_Definition_Clause
nodes (may facilitate elimination of those clauses at some point).
(Inherit_Nonoverridable_Aspects): New procedure to traverse the
aspects of a derived type's parent type and create inherited versions
of the parent type's nonoverridable aspects, identifying the appropriate
subprograms for each such inherited aspect.
(Inherit_Nonoverridable_Aspect): New procedure nested in
Inherit_Nonoverridable_Aspects to inherit individual nonoverridable
aspects. Identifies the corresponding subprogram(s) associated with
an inherited nonoverridable aspect. In the case of indexing aspects,
new eligible indexing functions of the type are also identified here,
and the entities of all of the identified subprograms are appended to
the aspect's Aspect_Subprograms Elist. Add a "???" comment about this.
* sinfo.ads: Add documentation for the new Aspect_Subprograms field.
2025-01-03 Eric Botcazou <ebotcazou@adacore.com>
* exp_ch4.adb (Insert_Conditional_Object_Declaration): Create the
Master_Node even if the declaration is turned into a renaming.
2025-01-03 Piotr Trojanek <trojanek@adacore.com>
* sem_ch3.adb (Array_Type_Declaration): Don't copy parent for an itype
created by an array component declaration.
2025-01-03 Douglas B Rupp <rupp@adacore.com>
* socket.c [__vxworks]: Change vxw_h_addr type to long from
int, and cast the conversion of char* to vxw_h_addr to avoid
warning/error.
2025-01-03 Tonu Naks <naks@adacore.com>
* adaint.c: change default behaviour of __gnat_locate_exec_on_path
* adaint.h: change prototype of __gnat_locate_exec_on_path
* libgnat/s-os_lib.adb: pass optional argument in Locate_Exec_On_Path
* libgnat/s-os_lib.ads: change spec of Locate_Exec_On_Path
* libgnat/s-trasym__dwarf.adb: update import of __gnat_locate_exec_on_path
2025-01-03 Eric Botcazou <ebotcazou@adacore.com>
* exp_ch4.adb (Expand_Allocator_Expression): Put back the call to
Remove_Side_Effects in the case of a function call, a class-wide
designated type and a regular storage pool.
2025-01-03 Bob Duff <duff@adacore.com>
* sem_ch6.adb (Analyze_Expression_Function): Mark the implicit
spec for an expression function as Comes_From_Source.
(Analyze_Null_Procedure): Minor cleanup.
* sem_warn.adb (Source_E1): New function to compute whether
to give warnings. In particular, return True for [in] out
parameters of expression functions.
2025-01-03 Steve Baird <baird@adacore.com>
* exp_aggr.adb (Check_Bounds): Remove calls that were setting the
Analyzed flag to False for two aggregate bound expressions.
2025-01-03 Eric Botcazou <ebotcazou@adacore.com>
* einfo.ads (Is_Independent): Document usage on Master_Node objects.
* exp_aggr.adb (In_Place_Assign_OK): Remove Parent_Kind variable.
(Convert_To_Assignments): Call Unconditional_Parent and remove the
restriction on the known size for the in-place expansion of the
aggregate in the context of an object declaration.
(Expand_Array_Aggregate): Remove Parent_Kind variable and call
Unconditional_Parent and Delay_Conditional_Expressions_Between
* exp_ch3.adb: Remove clauses for Exp_Dbug.
(Expand_N_Object_Declaration): Factor out the code rewriting the
declaration as a renaming in Rewrite_Object_Declaration_As_Renaming
and call the procedure.
* exp_ch4.adb (Insert_Conditional_Object_Declaration): Declare.
(Expand_N_Case_Expression): Delay expanding the expression if it is
in the context of an optimizable object declaration. If the parent
node is this object declaration, then replace it with a renaming of
the dereference of an access value designating an object initialized
with the dependent expression chosen by the condition.
(Expand_N_If_Expression): Likewise.
(Insert_Conditional_Object_Declaration): New procedure.
* exp_ch6.adb (Expand_Ctrl_Function_Call): Test the unconditional
parent in the case of an object declaration too.
* exp_ch7.adb (Build_Finalizer.Process_Declarations): Pass Strict to
Processing_Actions from the Is_Independent flag on a Master_Node.
* exp_util.ads (Rewrite_Object_Declaration_As_Renaming): Declare.
* exp_util.adb: Add clauses for Exp_Dbug.
(Rewrite_Object_Declaration_As_Renaming): New procedure extracted
from Expand_N_Object_Declaration.
* sem_ch3.adb (Analyze_Object_Declaration): Also leave the analysis
if the declaration has been replaced with a renaming in the case of
an initialization expression that is a conditional expression.
2025-01-03 Eric Botcazou <ebotcazou@adacore.com>
* checks.adb (Apply_Predicate_Check): Preserve Comes_From_Source.
* exp_ch4.adb (Expand_Allocator_Expression): Factor out common code
for the various cases. Also delay applying the 2nd predicate check.
In the default case, defer to Make_Build_In_Place_Call_In_Allocator
entirely in the build-in-place case.
* sem_ch4.adb (Analyze_Allocator): Do not give the warning or error
for a default-initialized allocator with No_Initialization.
2025-01-03 Ronan Desplanques <desplanques@adacore.com>
* lib-writ.adb (Write_ALI): Remove useless space.
2025-01-03 Ronan Desplanques <desplanques@adacore.com>
* lib-writ.adb (Write_ALI): Remove condition for writing P line
parameters.
* lib-writ.ads: Fix typos. Clarify comment.
2025-01-02 Jakub Jelinek <jakub@redhat.com>
* gnat_ugn.texi: Bump @copying's copyright year.
* gnat_rm.texi: Likewise.
Copyright (C) 2025 Free Software Foundation, Inc.
Copying and distribution of this file, with or without modification,
are permitted in any medium without royalty provided the copyright
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