[COMMITTED] ada: Avoid Style_Checks pragmas affecting other units
Checks
Commit Message
From: Viljar Indus <indus@adacore.com>
gcc/ada/
* par.adb: Restore Style_Checks after parsing each unit.
Tested on x86_64-pc-linux-gnu, committed on master.
---
gcc/ada/par.adb | 17 +++++++++++++++++
1 file changed, 17 insertions(+)
@@ -80,6 +80,10 @@ function Par (Configuration_Pragmas : Boolean) return List_Id is
-- True within a delta aggregate (but only after the "delta" token has
-- been scanned). Used to distinguish syntax errors from syntactically
-- correct "deep" delta aggregates (enabled via -gnatX0).
+ Save_Style_Checks : Style_Check_Options;
+ Save_Style_Check : Boolean;
+ -- Variables for storing the original state of whether style checks should
+ -- be active in general and which particular ones should be checked.
--------------------
-- Error Recovery --
@@ -1601,6 +1605,11 @@ begin
else
Save_Config_Attrs := Save_Config_Switches;
+ -- Store the state of Style_Checks pragamas
+
+ Save_Style_Check := Style_Check;
+ Save_Style_Check_Options (Save_Style_Checks);
+
-- The following loop runs more than once in syntax check mode
-- where we allow multiple compilation units in the same file
-- and in Multiple_Unit_Per_file mode where we skip units till
@@ -1658,6 +1667,7 @@ begin
-- syntax mode we are interested in all units in the file.
else
+
declare
Comp_Unit_Node : constant Node_Id := P_Compilation_Unit;
@@ -1744,6 +1754,13 @@ begin
Restore_Config_Switches (Save_Config_Attrs);
end loop;
+ -- Restore the state of Style_Checks after parsing the unit to
+ -- avoid parsed pragmas affecting other units.
+
+ Reset_Style_Check_Options;
+ Set_Style_Check_Options (Save_Style_Checks);
+ Style_Check := Save_Style_Check;
+
-- Now that we have completely parsed the source file, we can complete
-- the source file table entry.