Adds an additional message to failing type conversions.

5 files changed, 25 insertions, 10 deletions

diff --git a/test/libsolidity/syntaxTests/nameAndTypeResolution/201_integer_signed_exp_signed.sol b/test/libsolidity/syntaxTests/nameAndTypeResolution/201_integer_signed_exp_signed.sol
index 93e5f065..c2f930b7 100644
--- a/test/libsolidity/syntaxTests/nameAndTypeResolution/201_integer_signed_exp_signed.sol
+++ b/test/libsolidity/syntaxTests/nameAndTypeResolution/201_integer_signed_exp_signed.sol
@@ -1,3 +1,3 @@
 contract test { function() external { int x = -3; int y = -4; x ** y; } }
 // ----
-// TypeError: (62-68): Operator ** not compatible with types int256 and int256
+// TypeError: (62-68): Operator ** not compatible with types int256 and int256. Signed exponentiation is not allowed
diff --git a/test/libsolidity/syntaxTests/types/address/address_binary_operators.sol b/test/libsolidity/syntaxTests/types/address/address_binary_operators.sol
new file mode 100644
index 00000000..ab92ab36
--- /dev/null
+++ b/test/libsolidity/syntaxTests/types/address/address_binary_operators.sol
@@ -0,0 +1,15 @@
+contract C {
+    address a;
+    function f() public pure returns(bool) {
+        a = address(0) + address(0);
+        a = address(0) - address(0);
+        a = address(0) * address(0);
+        a = address(0) / address(0);
+        return address(0) == address(0);
+    }
+}
+// ----
+// TypeError: (85-108): Operator + not compatible with types address payable and address payable. Addresses can only be compared
+// TypeError: (122-145): Operator - not compatible with types address payable and address payable. Addresses can only be compared
+// TypeError: (159-182): Operator * not compatible with types address payable and address payable. Addresses can only be compared
+// TypeError: (196-219): Operator / not compatible with types address payable and address payable. Addresses can only be compared
diff --git a/test/libsolidity/syntaxTests/types/rational_number_div_limit.sol b/test/libsolidity/syntaxTests/types/rational_number_div_limit.sol
index 1b0b5f94..71b736b8 100644
--- a/test/libsolidity/syntaxTests/types/rational_number_div_limit.sol
+++ b/test/libsolidity/syntaxTests/types/rational_number_div_limit.sol
@@ -5,5 +5,5 @@ contract c {
     }
 }
 // ----
-// TypeError: (71-92): Operator / not compatible with types rational_const 1 / 5221...(1225 digits omitted)...5168 and int_const 5221...(1225 digits omitted)...5168
+// TypeError: (71-92): Operator / not compatible with types rational_const 1 / 5221...(1225 digits omitted)...5168 and int_const 5221...(1225 digits omitted)...5168. Precision is limited to 4096 bits
 // TypeError: (71-92): Type rational_const 1 / 5221...(1225 digits omitted)...5168 is not implicitly convertible to expected type int256. Try converting to type ufixed8x80 or use an explicit conversion.
diff --git a/test/libsolidity/syntaxTests/types/rational_number_exp_limit_fail.sol b/test/libsolidity/syntaxTests/types/rational_number_exp_limit_fail.sol
index 058db2e9..d9f89119 100644
--- a/test/libsolidity/syntaxTests/types/rational_number_exp_limit_fail.sol
+++ b/test/libsolidity/syntaxTests/types/rational_number_exp_limit_fail.sol
@@ -19,23 +19,23 @@ contract c {
     }
 }
 // ----
-// TypeError: (71-102): Operator ** not compatible with types int_const 1797...(301 digits omitted)...7216 and int_const 4
+// TypeError: (71-102): Operator ** not compatible with types int_const 1797...(301 digits omitted)...7216 and int_const 4. Precision is limited to 4096 bits
 // TypeError: (71-102): Type int_const 1797...(301 digits omitted)...7216 is not implicitly convertible to expected type int256.
-// TypeError: (116-148): Operator ** not compatible with types int_const 1797...(301 digits omitted)...7216 and int_const 4
-// TypeError: (116-153): Operator ** not compatible with types int_const 1797...(301 digits omitted)...7216 and int_const 4
+// TypeError: (116-148): Operator ** not compatible with types int_const 1797...(301 digits omitted)...7216 and int_const 4. Precision is limited to 4096 bits
+// TypeError: (116-153): Operator ** not compatible with types int_const 1797...(301 digits omitted)...7216 and int_const 4. Precision is limited to 4096 bits
 // TypeError: (116-153): Type int_const 1797...(301 digits omitted)...7216 is not implicitly convertible to expected type int256.
 // TypeError: (167-203): Operator ** not compatible with types int_const 4 and int_const -179...(302 digits omitted)...7216
 // TypeError: (217-228): Operator ** not compatible with types int_const 2 and int_const 1000...(1226 digits omitted)...0000
 // TypeError: (242-254): Operator ** not compatible with types int_const -2 and int_const 1000...(1226 digits omitted)...0000
 // TypeError: (268-280): Operator ** not compatible with types int_const 2 and int_const -100...(1227 digits omitted)...0000
 // TypeError: (294-307): Operator ** not compatible with types int_const -2 and int_const -100...(1227 digits omitted)...0000
-// TypeError: (321-332): Operator ** not compatible with types int_const 1000...(1226 digits omitted)...0000 and int_const 2
+// TypeError: (321-332): Operator ** not compatible with types int_const 1000...(1226 digits omitted)...0000 and int_const 2. Precision is limited to 4096 bits
 // TypeError: (321-332): Type int_const 1000...(1226 digits omitted)...0000 is not implicitly convertible to expected type int256.
-// TypeError: (346-358): Operator ** not compatible with types int_const -100...(1227 digits omitted)...0000 and int_const 2
+// TypeError: (346-358): Operator ** not compatible with types int_const -100...(1227 digits omitted)...0000 and int_const 2. Precision is limited to 4096 bits
 // TypeError: (346-358): Type int_const -100...(1227 digits omitted)...0000 is not implicitly convertible to expected type int256.
-// TypeError: (372-384): Operator ** not compatible with types int_const 1000...(1226 digits omitted)...0000 and int_const -2
+// TypeError: (372-384): Operator ** not compatible with types int_const 1000...(1226 digits omitted)...0000 and int_const -2. Precision is limited to 4096 bits
 // TypeError: (372-384): Type int_const 1000...(1226 digits omitted)...0000 is not implicitly convertible to expected type int256.
-// TypeError: (398-411): Operator ** not compatible with types int_const -100...(1227 digits omitted)...0000 and int_const -2
+// TypeError: (398-411): Operator ** not compatible with types int_const -100...(1227 digits omitted)...0000 and int_const -2. Precision is limited to 4096 bits
 // TypeError: (398-411): Type int_const -100...(1227 digits omitted)...0000 is not implicitly convertible to expected type int256.
 // TypeError: (425-441): Operator ** not compatible with types int_const 1000...(1226 digits omitted)...0000 and int_const 1000...(1226 digits omitted)...0000
 // TypeError: (425-441): Type int_const 1000...(1226 digits omitted)...0000 is not implicitly convertible to expected type int256.
diff --git a/test/libsolidity/syntaxTests/types/rational_number_mul_limit.sol b/test/libsolidity/syntaxTests/types/rational_number_mul_limit.sol
index bbed94b5..487e7432 100644
--- a/test/libsolidity/syntaxTests/types/rational_number_mul_limit.sol
+++ b/test/libsolidity/syntaxTests/types/rational_number_mul_limit.sol
@@ -5,5 +5,5 @@ contract c {
     }
 }
 // ----
-// TypeError: (71-90): Operator * not compatible with types int_const 5221...(1225 digits omitted)...5168 and int_const 5221...(1225 digits omitted)...5168
+// TypeError: (71-90): Operator * not compatible with types int_const 5221...(1225 digits omitted)...5168 and int_const 5221...(1225 digits omitted)...5168. Precision is limited to 4096 bits
 // TypeError: (71-90): Type int_const 5221...(1225 digits omitted)...5168 is not implicitly convertible to expected type int256.