diff options
Diffstat (limited to 'test/libsolidity/syntaxTests')
11 files changed, 123 insertions, 0 deletions
diff --git a/test/libsolidity/syntaxTests/emit_non_event.sol b/test/libsolidity/syntaxTests/emit_non_event.sol new file mode 100644 index 00000000..1df6990d --- /dev/null +++ b/test/libsolidity/syntaxTests/emit_non_event.sol @@ -0,0 +1,10 @@ +contract C { + uint256 Test; + + function f() { + emit Test(); + } +} +// ---- +// TypeError: (56-62): Type is not callable +// TypeError: (56-60): Expression has to be an event invocation. diff --git a/test/libsolidity/syntaxTests/tupleAssignments/error_fill.sol b/test/libsolidity/syntaxTests/tupleAssignments/error_fill.sol new file mode 100644 index 00000000..5b7f870b --- /dev/null +++ b/test/libsolidity/syntaxTests/tupleAssignments/error_fill.sol @@ -0,0 +1,12 @@ +pragma experimental "v0.5.0"; +contract C { + function f() public pure returns (uint, uint, bytes32) { + uint a; + bytes32 b; + (a,) = f(); + (,b) = f(); + } +} +// ---- +// TypeError: (126-136): Different number of components on the left hand side (2) than on the right hand side (3). +// TypeError: (140-150): Different number of components on the left hand side (2) than on the right hand side (3). diff --git a/test/libsolidity/syntaxTests/tupleAssignments/large_component_count.sol b/test/libsolidity/syntaxTests/tupleAssignments/large_component_count.sol new file mode 100644 index 00000000..bbf21d7e --- /dev/null +++ b/test/libsolidity/syntaxTests/tupleAssignments/large_component_count.sol @@ -0,0 +1,24 @@ +pragma experimental "v0.5.0"; +contract C { + function g() public pure returns ( + uint, + uint, + uint, + uint, + uint, + uint, + uint, + uint, + uint, + uint, + uint, + uint, + uint + ) { } + function f() public pure returns (uint, uint, bytes32) { + uint a; + uint b; + (,,,,a,,,,b,,,,) = g(); + } +} +// ---- diff --git a/test/libsolidity/syntaxTests/tupleAssignments/nowarn_explicit_singleton_token_expression.sol b/test/libsolidity/syntaxTests/tupleAssignments/nowarn_explicit_singleton_token_expression.sol new file mode 100644 index 00000000..3262781b --- /dev/null +++ b/test/libsolidity/syntaxTests/tupleAssignments/nowarn_explicit_singleton_token_expression.sol @@ -0,0 +1,8 @@ +contract C { + function f() public pure { + uint a; + (a,) = (uint(1),); + } +} +// ---- +// Warning: (53-70): Different number of components on the left hand side (2) than on the right hand side (1). diff --git a/test/libsolidity/syntaxTests/tupleAssignments/nowarn_swap_memory.sol b/test/libsolidity/syntaxTests/tupleAssignments/nowarn_swap_memory.sol new file mode 100644 index 00000000..b20bbf90 --- /dev/null +++ b/test/libsolidity/syntaxTests/tupleAssignments/nowarn_swap_memory.sol @@ -0,0 +1,8 @@ +contract C { + struct S { uint a; uint b; } + function f() pure public { + S memory x; + S memory y; + (x, y) = (y, x); + } +} diff --git a/test/libsolidity/syntaxTests/tupleAssignments/nowarn_swap_storage_pointers.sol b/test/libsolidity/syntaxTests/tupleAssignments/nowarn_swap_storage_pointers.sol new file mode 100644 index 00000000..5f7a18f7 --- /dev/null +++ b/test/libsolidity/syntaxTests/tupleAssignments/nowarn_swap_storage_pointers.sol @@ -0,0 +1,10 @@ + contract C { + struct S { uint a; uint b; } + S x; S y; + function f() public { + S storage x_local = x; + S storage y_local = y; + S storage z_local = x; + (x, y_local, x_local, z_local) = (y, x_local, y_local, y); + } + } diff --git a/test/libsolidity/syntaxTests/tupleAssignments/warn_fill_assignment.sol b/test/libsolidity/syntaxTests/tupleAssignments/warn_fill_assignment.sol new file mode 100644 index 00000000..a079a509 --- /dev/null +++ b/test/libsolidity/syntaxTests/tupleAssignments/warn_fill_assignment.sol @@ -0,0 +1,11 @@ +contract C { + function f() public pure returns (uint, uint, bytes32) { + uint a; + bytes32 b; + (a,) = f(); + (,b) = f(); + } +} +// ---- +// Warning: (96-106): Different number of components on the left hand side (2) than on the right hand side (3). +// Warning: (110-120): Different number of components on the left hand side (2) than on the right hand side (3). diff --git a/test/libsolidity/syntaxTests/tupleAssignments/warn_fill_vardecl.sol b/test/libsolidity/syntaxTests/tupleAssignments/warn_fill_vardecl.sol new file mode 100644 index 00000000..1d243c7c --- /dev/null +++ b/test/libsolidity/syntaxTests/tupleAssignments/warn_fill_vardecl.sol @@ -0,0 +1,11 @@ +contract C { + function f() public pure returns (uint, uint, uint, uint) { + // Can later be replaced by (uint a, uint b,) = f(); + var (a,b,) = f(); + a; b; + } +} +// ---- +// Warning: (136-137): Use of the "var" keyword is deprecated. +// Warning: (138-139): Use of the "var" keyword is deprecated. +// Warning: (131-147): Different number of components on the left hand side (3) than on the right hand side (4). diff --git a/test/libsolidity/syntaxTests/tupleAssignments/warn_multiple_storage_storage_copies.sol b/test/libsolidity/syntaxTests/tupleAssignments/warn_multiple_storage_storage_copies.sol new file mode 100644 index 00000000..e4c3e694 --- /dev/null +++ b/test/libsolidity/syntaxTests/tupleAssignments/warn_multiple_storage_storage_copies.sol @@ -0,0 +1,9 @@ +contract C { + struct S { uint a; uint b; } + S x; S y; + function f() public { + (x, y) = (y, x); + } +} +// ---- +// Warning: (79-94): This assignment performs two copies to storage. Since storage copies do not first copy to a temporary location, one of them might be overwritten before the second is executed and thus may have unexpected effects. It is safer to perform the copies separately or assign to storage pointers first. diff --git a/test/libsolidity/syntaxTests/tupleAssignments/warn_multiple_storage_storage_copies_fill_left.sol b/test/libsolidity/syntaxTests/tupleAssignments/warn_multiple_storage_storage_copies_fill_left.sol new file mode 100644 index 00000000..b2979804 --- /dev/null +++ b/test/libsolidity/syntaxTests/tupleAssignments/warn_multiple_storage_storage_copies_fill_left.sol @@ -0,0 +1,10 @@ +contract C { + struct S { uint a; uint b; } + S x; S y; + function f() public { + (,x, y) = (1, 2, y, x); + } +} +// ---- +// Warning: (79-101): This assignment performs two copies to storage. Since storage copies do not first copy to a temporary location, one of them might be overwritten before the second is executed and thus may have unexpected effects. It is safer to perform the copies separately or assign to storage pointers first. +// Warning: (79-101): Different number of components on the left hand side (3) than on the right hand side (4). diff --git a/test/libsolidity/syntaxTests/tupleAssignments/warn_multiple_storage_storage_copies_fill_right.sol b/test/libsolidity/syntaxTests/tupleAssignments/warn_multiple_storage_storage_copies_fill_right.sol new file mode 100644 index 00000000..aa35d7d4 --- /dev/null +++ b/test/libsolidity/syntaxTests/tupleAssignments/warn_multiple_storage_storage_copies_fill_right.sol @@ -0,0 +1,10 @@ +contract C { + struct S { uint a; uint b; } + S x; S y; + function f() public { + (x, y, ) = (y, x, 1, 2); + } +} +// ---- +// Warning: (79-102): This assignment performs two copies to storage. Since storage copies do not first copy to a temporary location, one of them might be overwritten before the second is executed and thus may have unexpected effects. It is safer to perform the copies separately or assign to storage pointers first. +// Warning: (79-102): Different number of components on the left hand side (3) than on the right hand side (4). |