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author | Eric Botcazou <ebotcazou@adacore.com> | 2022-12-07 17:54:37 +0100 |
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committer | Marc Poulhiès <poulhies@adacore.com> | 2023-01-03 10:29:53 +0100 |
commit | 48d9f7cb215f1af996788aee07808339a786a18d (patch) | |
tree | 0fcb4d1ed4e0205f961decb0fd607415a2f259d8 /gcc/ada/sem_res.adb | |
parent | 83d52e6de23f65cefde615183cdef1eb94d18b1f (diff) | |
download | gcc-48d9f7cb215f1af996788aee07808339a786a18d.zip gcc-48d9f7cb215f1af996788aee07808339a786a18d.tar.gz gcc-48d9f7cb215f1af996788aee07808339a786a18d.tar.bz2 |
ada: Another small adjustment to special resolution of membership test
This goes back to the original implementation but keeps the special size
test with universal_integer to cope with its limited range.
gcc/ada/
* sem_res.adb (Resolve_Membership_Op): Adjust again latest change.
Diffstat (limited to 'gcc/ada/sem_res.adb')
-rw-r--r-- | gcc/ada/sem_res.adb | 19 |
1 files changed, 12 insertions, 7 deletions
diff --git a/gcc/ada/sem_res.adb b/gcc/ada/sem_res.adb index b54ed93..348d272 100644 --- a/gcc/ada/sem_res.adb +++ b/gcc/ada/sem_res.adb @@ -10105,11 +10105,11 @@ package body Sem_Res is then T := Etype (R); - -- If the type of the left operand is universal_integer and that of the - -- right operand is smaller, then we do not resolve the operands to the - -- tested type but to universal_integer instead. If not conforming to - -- the letter, it's conforming to the spirit of the specification of - -- membership tests, which are typically used to guard an operation and + -- If the left operand is of a universal numeric type and the right + -- operand is not, we do not resolve the operands to the tested type + -- but to the universal type instead. If not conforming to the letter, + -- it's conforming to the spirit of the specification of membership + -- tests, which are typically used to guard a specific operation and -- ought not to fail a check in doing so. Without this, in the case of -- type Small_Length is range 1 .. 16; @@ -10127,9 +10127,14 @@ package body Sem_Res is -- for example the large values of Long_Long_Long_Unsigned. elsif not Is_Overloaded (L) - and then Etype (L) = Universal_Integer + and then Is_Universal_Numeric_Type (Etype (L)) and then (Is_Overloaded (R) - or else RM_Size (Etype (R)) < RM_Size (Universal_Integer)) + or else + (not Is_Universal_Numeric_Type (Etype (R)) + and then + (not Is_Integer_Type (Etype (R)) + or else + RM_Size (Etype (R)) < RM_Size (Universal_Integer)))) then T := Etype (L); |