diff options
Diffstat (limited to 'gcc/ada/csets.adb')
| -rw-r--r-- | gcc/ada/csets.adb | 50 |
1 files changed, 26 insertions, 24 deletions
diff --git a/gcc/ada/csets.adb b/gcc/ada/csets.adb index 0b77b65..29a1592 100644 --- a/gcc/ada/csets.adb +++ b/gcc/ada/csets.adb @@ -6,7 +6,7 @@ -- -- -- B o d y -- -- -- --- Copyright (C) 1992-2020, Free Software Foundation, Inc. -- +-- Copyright (C) 1992-2021, 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- -- @@ -1091,38 +1091,40 @@ package body Csets is begin -- Set Fold_Upper table from source code indication - if Identifier_Character_Set = '1' - or else Identifier_Character_Set = 'w' - then - Fold_Upper := Fold_Latin_1; + case Identifier_Character_Set is + when '1' | 'w' => + Fold_Upper := Fold_Latin_1; - elsif Identifier_Character_Set = '2' then - Fold_Upper := Fold_Latin_2; + when '2' => + Fold_Upper := Fold_Latin_2; - elsif Identifier_Character_Set = '3' then - Fold_Upper := Fold_Latin_3; + when '3' => + Fold_Upper := Fold_Latin_3; - elsif Identifier_Character_Set = '4' then - Fold_Upper := Fold_Latin_4; + when '4' => + Fold_Upper := Fold_Latin_4; - elsif Identifier_Character_Set = '5' then - Fold_Upper := Fold_Cyrillic; + when '5' => + Fold_Upper := Fold_Cyrillic; - elsif Identifier_Character_Set = 'p' then - Fold_Upper := Fold_IBM_PC_437; + when '9' => + Fold_Upper := Fold_Latin_9; - elsif Identifier_Character_Set = '8' then - Fold_Upper := Fold_IBM_PC_850; + when 'p' => + Fold_Upper := Fold_IBM_PC_437; - elsif Identifier_Character_Set = '9' then - Fold_Upper := Fold_Latin_9; + when '8' => + Fold_Upper := Fold_IBM_PC_850; - elsif Identifier_Character_Set = 'f' then - Fold_Upper := Fold_Full_Upper_Half; + when 'f' => + Fold_Upper := Fold_Full_Upper_Half; - else -- Identifier_Character_Set = 'n' - Fold_Upper := Fold_No_Upper_Half; - end if; + when 'n' => + Fold_Upper := Fold_No_Upper_Half; + + when others => + raise Program_Error; + end case; -- Use Fold_Upper table to compute Fold_Lower table |