+2017-09-29 Justin Squirek <squirek@adacore.com>
+
+ * sem_ch8.adb (Mark_Use_Clauses): Add recursive call to properly handle
+ all cases related to marking entity identifiers.
+
+2017-09-29 Vasiliy Fofanov <fofanov@adacore.com>
+
+ * adaint.c (win32_wait): Properly handle error and take into account
+ the WIN32 limitation on the number of simultaneous wait objects.
+
+2017-09-29 Vasiliy Fofanov <fofanov@adacore.com>
+
+ * cal.c: Minor proofreading.
+
+2017-09-29 Vasiliy Fofanov <fofanov@adacore.com>
+
+ * doc/gnat_ugn/gnat_utility_programs.rst: Minor formatting fix.
+ * gnat_ugn.texi: Regenerate.
+
+2017-09-29 Bob Duff <duff@adacore.com>
+
+ * lib-xref.ads: Comment fix.
+
+2017-09-29 Bob Duff <duff@adacore.com>
+
+ * exp_aggr.adb: Remove calls to Set_No_Ctrl_Actions for discriminants.
+ Discriminants can't need finalization.
+
+2017-09-29 Ed Schonberg <schonberg@adacore.com>
+
+ * sem_ch6.adb (Analyze_Expression_Function): Do not emit freeze nodes
+ for types in expression if the function is within a generic unit.
+ * sem_res.adb (Resolve): In a generic context do not freeze an
+ expression, unless it is an entity. This exception is solely for the
+ purpose of detecting illegal uses of deferred constants in generic
+ units.
+ * sem_res.adb: Minor reformatting.
+
2017-09-29 Justin Squirek <squirek@adacore.com>
* sem_ch8.adb (Note_Redundant_Use): Add guard to protect against false
* *
* C Implementation File *
* *
- * Copyright (C) 1992-2014, Free Software Foundation, Inc. *
+ * Copyright (C) 1992-2017, Free Software Foundation, Inc. *
* *
* GNAT is free software; you can redistribute it and/or modify it under *
* terms of the GNU General Public License as published by the Free Soft- *
* *
****************************************************************************/
-/* This file contains those routines named by Import pragmas in package */
+/* This file contains routines marked with pragmas Import in package */
/* GNAT.Calendar. It is used to do Duration to timeval conversion. */
-/* These are simple wrappers function to abstract the fact that the C */
-/* struct timeval fields type are not normalized (they are generally */
+/* These are simple wrapper functions to abstract the fact that the C */
+/* struct timeval fields are not normalized (they are generally */
/* defined as int or long values). */
#if defined (__vxworks)
.. index:: --RTS (gnatls)
-:switch:`--RTS={rts-path}``
+:switch:`--RTS={rts-path}`
Specifies the default location of the runtime library. Same meaning as the
equivalent ``gnatmake`` flag (:ref:`Switches_for_gnatmake`).
Selector_Name => New_Occurrence_Of (Discr, Loc)),
Expression => New_Copy_Tree (Discr_Val));
- Set_No_Ctrl_Actions (Discr_Init);
Append_To (List, Discr_Init);
end if;
Name => Comp_Expr,
Expression => New_Copy_Tree (Discriminant_Value));
- Set_No_Ctrl_Actions (Instr);
Append_To (L, Instr);
Next_Discriminant (Discriminant);
Name => Comp_Expr,
Expression => New_Copy_Tree (Discriminant_Value));
- Set_No_Ctrl_Actions (Instr);
Append_To (L, Instr);
Next_Stored_Discriminant (Discriminant);
@copying
@quotation
-GNAT User's Guide for Native Platforms , Sep 25, 2017
+GNAT User's Guide for Native Platforms , Sep 29, 2017
AdaCore
@table @asis
-@item @code{--RTS=@emph{rts-path}`}
+@item @code{--RTS=@emph{rts-path}}
Specifies the default location of the runtime library. Same meaning as the
equivalent @code{gnatmake} flag (@ref{dc,,Switches for gnatmake}).
-- --
-- S p e c --
-- --
--- Copyright (C) 1998-2016, Free Software Foundation, Inc. --
+-- Copyright (C) 1998-2017, Free Software Foundation, Inc. --
-- --
-- GNAT is free software; you can redistribute it and/or modify it under --
-- terms of the GNU General Public License as published by the Free Soft- --
Table_Name => "Name_Deferred_References");
procedure Process_Deferred_References;
- -- This procedure is called from Frontend to process these table entries
+ -- This procedure is called from Frontend to process these table entries.
+ -- It is also called from Sem_Warn.
function Has_Deferred_Reference (Ent : Entity_Id) return Boolean;
-- Determine whether arbitrary entity Ent has a pending reference in order
-- Note that we cannot defer this freezing to the analysis of the
-- expression itself, because a freeze node might appear in a nested
-- scope, leading to an elaboration order issue in gigi.
+ -- As elsewhere, we do not emit freeze nodes within a generic unit.
- Freeze_Expr_Types (Def_Id);
+ if not Inside_A_Generic then
+ Freeze_Expr_Types (Def_Id);
+ end if;
-- For navigation purposes, indicate that the function is a body
or else (Present (Prefix (Id))
and then Scope (Entity (Id)) /= Entity (Prefix (Id)))
then
- -- There is a case whereby a unary operator is used within a
- -- qualified expression, so mark the parameters as well as the
- -- entity.
-
- if Nkind (Entity (Id)) = N_Defining_Operator_Symbol then
- Mark_Parameters (Entity (Id));
- end if;
-
- Mark_Use_Package (Scope (Entity (Id)));
+ Mark_Use_Clauses (Entity (Id));
end if;
end if;
end if;
-- Here we are resolving the corresponding expanded body, so we do
-- need to perform normal freezing.
- Freeze_Expression (N);
+ -- As elsewhere we do not emit freeze node within a generic. We make
+ -- an exception for entities that are expressions, only to detect
+ -- misuses of deferred constants and preserve the output of various
+ -- tests.
+
+ if not Inside_A_Generic or else Is_Entity_Name (N) then
+ Freeze_Expression (N);
+ end if;
-- Now we can do the expansion
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