Ada: Fix excessive compilation time for decimal literal with large exponent
Fixes a case where compiling decimal literals with large exponents in Ada code took an excessively long time.
By Eric BotcazouApril 17, 2026committed
The compiler could hang when compiling an Ada decimal literal with a large exponent. This commit adds clauses for Ttypes and avoids attempting to convert real literals that don’t fit in Universal_Integer, resolving the issue.