cerc-io/solidity
11
0
Fork 0
mirror of https://github.com/ethereum/solidity synced 2023-10-03 13:03:40 +00:00
Code Issues Actions Packages Projects Releases Wiki Activity

Disallow comparison operators on contracts

Browse Source
This commit is contained in:
Marenz
2022-08-18 17:56:22 +02:00
parent 777385f5d2
commit f426b5988e
12 changed files with 45 additions and 18 deletions
Download Patch File Download Diff File Expand all files Collapse all files
test/libsolidity/syntaxTests/conversion/implicit_conversion_of_super_in_comparison.sol
+3 -3
View File
@@ -20,8 +20,8 @@ contract C {
}
// ----
// TypeError 2271: (144-157): Operator != not compatible with types type(contract super C) and contract C
// TypeError 2271: (167-180): Operator != not compatible with types contract C and type(contract super C)
// TypeError 2271: (167-180): Operator != not compatible with types contract C and type(contract super C). No arithmetic or comparison operations are allowed on contract types. Consider converting to "address".
// TypeError 2271: (254-264): Operator != not compatible with types type(contract super C) and contract C
// TypeError 2271: (274-284): Operator != not compatible with types contract C and type(contract super C)
// TypeError 2271: (274-284): Operator != not compatible with types contract C and type(contract super C). No arithmetic or comparison operations are allowed on contract types. Consider converting to "address".
// TypeError 2271: (349-359): Operator != not compatible with types type(contract super C) and contract D
// TypeError 2271: (369-379): Operator != not compatible with types contract D and type(contract super C)
// TypeError 2271: (369-379): Operator != not compatible with types contract D and type(contract super C). No arithmetic or comparison operations are allowed on contract types. Consider converting to "address".
test/libsolidity/syntaxTests/errors/contract_no_comparison.sol
+21
View File
@@ -0,0 +1,21 @@
contract C {
function f(string calldata data) external pure {
C c;
assert(this == this);
assert(this == c);
assert(this != c);
assert(this >= c);
assert(this <= c);
assert(this < c);
assert(this > c);
}
}
// ----
// TypeError 2271: (79-91): Operator == not compatible with types contract C and contract C. No arithmetic or comparison operations are allowed on contract types. Consider converting to "address".
// TypeError 2271: (104-113): Operator == not compatible with types contract C and contract C. No arithmetic or comparison operations are allowed on contract types. Consider converting to "address".
// TypeError 2271: (125-134): Operator != not compatible with types contract C and contract C. No arithmetic or comparison operations are allowed on contract types. Consider converting to "address".
// TypeError 2271: (146-155): Operator >= not compatible with types contract C and contract C. No arithmetic or comparison operations are allowed on contract types. Consider converting to "address".
// TypeError 2271: (167-176): Operator <= not compatible with types contract C and contract C. No arithmetic or comparison operations are allowed on contract types. Consider converting to "address".
// TypeError 2271: (188-196): Operator < not compatible with types contract C and contract C. No arithmetic or comparison operations are allowed on contract types. Consider converting to "address".
// TypeError 2271: (208-216): Operator > not compatible with types contract C and contract C. No arithmetic or comparison operations are allowed on contract types. Consider converting to "address".