+2017-11-16 Ed Schonberg <schonberg@adacore.com>
+
+ * sem_ch3.adb (Process_Subtype): If the subtype indication does not
+ syntactically denote a type, return Any_Type to prevent subsequent
+ compiler crashes or infinite loops.
+
+2017-11-16 Steve Baird <baird@adacore.com>
+
+ * lib-writ.adb: Fix bug which causes Program_Error to be raised in some
+ cases when writing out a .ali file when a Rename_Pragma pragma is in
+ effect.
+ * lib-writ.adb (Write_Unit_Information): Replace call to
+ Pragma_Name_Unmapped with call to Pragma_Name.
+
+2017-11-16 Gary Dismukes <dismukes@adacore.com>
+
+ * sem_elab.adb: Minor typo fixes.
+
+2017-11-16 Justin Squirek <squirek@adacore.com>
+
+ * sem_res.adb (Resolve_Allocator): Correct warning messages and make
+ them more explicit.
+
2017-11-16 Hristian Kirtchev <kirtchev@adacore.com>
* atree.ads (Nkind_In): Add 10 and 11 parameter versions.
Write_Info_Initiate ('N');
Write_Info_Char (' ');
- case Pragma_Name_Unmapped (N) is
+ case Pragma_Name (N) is
when Name_Annotate =>
C := 'A';
when Name_Comment =>
if Nkind (S) /= N_Subtype_Indication then
Find_Type (S);
+
+ -- No way to proceed if the subtype indication is malformed.
+ -- This will happen for example when the subtype indication in
+ -- an object declaration is missing altogether and the expression
+ -- is analyzed as if it were that indication.
+
+ if not Is_Entity_Name (S) then
+ return Any_Type;
+ end if;
+
Check_Incomplete (S);
P := Parent (S);
-- Obtain the hash value of entity Key
Early_Call_Regions_In_Use : Boolean := False;
- -- This flag flag determines whether table Early_Call_Regions contains at
+ -- This flag determines whether table Early_Call_Regions contains at least
-- least one key/value pair.
Early_Call_Regions_No_Element : constant Node_Id := Empty;
procedure Check_SPARK_Scenario (N : Node_Id);
pragma Inline (Check_SPARK_Scenario);
- -- Top level dispatcher for verifying SPARK scenarios which are not always
+ -- Top-level dispatcher for verifying SPARK scenarios which are not always
-- executable during elaboration but still need elaboration-related checks.
procedure Check_SPARK_Refined_State_Pragma (N : Node_Id);
-- Perform ABE checks and diagnostics for task activation call Call
-- which activates task Obj_Id. Call_Attrs are the attributes of the
-- activation call. Task_Attrs are the attributes of the task type.
- -- The flags should be set when the processing was initated as follows:
+ -- The flags should be set when the processing was initiated as follows:
--
-- In_Init_Cond - initial condition procedure
-- In_Partial_Fin - partial finalization procedure
end loop;
-- Examine each SPARK scenario saved during the Recording phase which
- -- isnot necessarily executable during elaboration, but still requires
+ -- is not necessarily executable during elaboration, but still requires
-- elaboration-related checks.
for Index in SPARK_Scenarios.First .. SPARK_Scenarios.Last loop
-- The suggestion applies only when the subprogram body resides in a
-- compilation package body, and a pragma Elaborate_Body would allow
-- for the node to appear in the early call region of the subprogram
- -- body. This implies that all code from the subprogram body upto the
- -- node is preelaborable.
+ -- body. This implies that all code from the subprogram body up to
+ -- the node is preelaborable.
if Nkind (Unt) = N_Package_Body then
Assume_Elab_Body => True,
Skip_Memoization => True);
- -- If the node appears within the early call region assuming that
+ -- If the node appears within the early call region, assuming that
-- the package spec carries pragma Elaborate_Body, then it is safe
-- to suggest the pragma.
-- of coextensions properly so let's at least warn the user
-- about it.
- if Is_Controlled_Active (Desig_T) then
- if Is_Controlled_Active
- (Defining_Identifier
- (Parent (Associated_Node_For_Itype (Typ))))
- then
- Error_Msg_N
- ("??coextension will not be finalized when its "
- & "associated owner is finalized", N);
- else
- Error_Msg_N
- ("??coextension will not be finalized when its "
- & "associated owner is deallocated", N);
- end if;
+ if Is_Controlled (Desig_T) then
+ Error_Msg_N
+ ("??coextension will not be finalized when its "
+ & "associated owner is deallocated or finalized", N);
else
- if Is_Controlled_Active
- (Defining_Identifier
- (Parent (Associated_Node_For_Itype (Typ))))
- then
- Error_Msg_N
- ("??coextension will not be deallocated when "
- & "its associated owner is finalized", N);
- else
- Error_Msg_N
- ("??coextension will not be deallocated when "
- & "its associated owner is deallocated", N);
- end if;
+ Error_Msg_N
+ ("??coextension will not be deallocated when its "
+ & "associated owner is deallocated", N);
end if;
end if;
and then Is_Controlled_Active (Desig_T)
then
Error_Msg_N
- ("??anonymous access-to-controlled object will be finalized "
- & "when its enclosing unit goes out of scope", N);
+ ("??object designated by anonymous access object might not "
+ & "be finalized until its enclosing library unit goes out "
+ & "of scope", N);
+ Error_Msg_N ("\use named access type instead", N);
end if;
end if;
end if;
projects / platform / upstream / gcc.git / commitdiff