diff options
Diffstat (limited to 'gcc/ada/par.adb')
| -rw-r--r-- | gcc/ada/par.adb | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/gcc/ada/par.adb b/gcc/ada/par.adb index 39b8387fb36..0dbb7d988a7 100644 --- a/gcc/ada/par.adb +++ b/gcc/ada/par.adb @@ -691,8 +691,11 @@ function Par (Configuration_Pragmas : Boolean) return List_Id is -- semicolon or comma, but does not consume this terminating token. function P_Expression_If_OK return Node_Id; - -- Scans out an expression in a context where a conditional expression - -- is permitted to appear without surrounding parentheses. + -- Scans out an expression allowing an unparenthesized case expression, + -- conditional expression, or quantified expression to appear without + -- enclosing parentheses. However, if such an expression is not preceded + -- by a left paren, and followed by a right paren, an error message will + -- be output noting that parenthesization is required. function P_Expression_No_Right_Paren return Node_Id; -- Scans out an expression in contexts where the expression cannot be @@ -702,6 +705,9 @@ function Par (Configuration_Pragmas : Boolean) return List_Id is function P_Expression_Or_Range_Attribute_If_OK return Node_Id; -- Scans out an expression or range attribute where a conditional -- expression is permitted to appear without surrounding parentheses. + -- However, if such an expression is not preceded by a left paren, and + -- followed by a right paren, an error message will be output noting + -- that parenthesization is required. function P_Qualified_Expression (Subtype_Mark : Node_Id) return Node_Id; -- This routine scans out a qualified expression when the caller has |