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| author | chriseth <chris@ethereum.org> | 2018-04-23 23:35:00 +0800 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2018-04-23 23:35:00 +0800 |
| commit | e685f9f59ecf13210eb7a32156d556a4cdd8ff58 (patch) | |
| tree | af376d07e441f26afbca94586e4e3b69ac517d30 /test/libsolidity/syntaxTests | |
| parent | c7ee2ca0b9eb6c36ddb15b70f341975bdff47aad (diff) | |
| parent | 896018c8a33f92e9dd507b462c858dbcf13d6385 (diff) | |
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Merge pull request #3976 from ethereum/emptyTupleComponent
Empty tuple components should not be possible
Diffstat (limited to 'test/libsolidity/syntaxTests')
7 files changed, 78 insertions, 0 deletions
diff --git a/test/libsolidity/syntaxTests/types/empty_tuple_event.sol b/test/libsolidity/syntaxTests/types/empty_tuple_event.sol new file mode 100644 index 00000000..3e40b155 --- /dev/null +++ b/test/libsolidity/syntaxTests/types/empty_tuple_event.sol @@ -0,0 +1,10 @@ +pragma solidity ^0.4.3; +contract C { + event SomeEvent(); + function a() public { + (SomeEvent(), 7); + } +} +// ---- +// Warning: (95-106): Invoking events without "emit" prefix is deprecated. +// Warning: (95-106): Tuple component cannot be empty. diff --git a/test/libsolidity/syntaxTests/types/empty_tuple_event_050.sol b/test/libsolidity/syntaxTests/types/empty_tuple_event_050.sol new file mode 100644 index 00000000..aec5ff2a --- /dev/null +++ b/test/libsolidity/syntaxTests/types/empty_tuple_event_050.sol @@ -0,0 +1,10 @@ +pragma experimental "v0.5.0"; +contract C { + event SomeEvent(); + function a() public { + (SomeEvent(), 7); + } +} +// ---- +// TypeError: (101-112): Event invocations have to be prefixed by "emit". +// TypeError: (101-112): Tuple component cannot be empty. diff --git a/test/libsolidity/syntaxTests/types/empty_tuple_function.sol b/test/libsolidity/syntaxTests/types/empty_tuple_function.sol new file mode 100644 index 00000000..05b54442 --- /dev/null +++ b/test/libsolidity/syntaxTests/types/empty_tuple_function.sol @@ -0,0 +1,12 @@ +pragma solidity ^0.4.3; +contract C { + function f() private pure {} + function a() public pure { + bool x = true; + bool y = true; + (x) ? (f(), y = false) : (f(), y = false); + } +} +// ---- +// Warning: (162-165): Tuple component cannot be empty. +// Warning: (181-184): Tuple component cannot be empty. diff --git a/test/libsolidity/syntaxTests/types/empty_tuple_function_050.sol b/test/libsolidity/syntaxTests/types/empty_tuple_function_050.sol new file mode 100644 index 00000000..c4b9e03f --- /dev/null +++ b/test/libsolidity/syntaxTests/types/empty_tuple_function_050.sol @@ -0,0 +1,11 @@ +pragma experimental "v0.5.0"; +contract C { + function f() private pure {} + function a() public pure { + bool x = true; + bool y = true; + (x) ? (f(), y = false) : (f(), y = false); + } +} +// ---- +// TypeError: (168-171): Tuple component cannot be empty. diff --git a/test/libsolidity/syntaxTests/types/empty_tuple_lvalue.sol b/test/libsolidity/syntaxTests/types/empty_tuple_lvalue.sol new file mode 100644 index 00000000..cba30c1b --- /dev/null +++ b/test/libsolidity/syntaxTests/types/empty_tuple_lvalue.sol @@ -0,0 +1,13 @@ +pragma solidity ^0.4.3; +contract C { + function f() private pure {} + function a() public { + uint x; + uint y; + (x, y) = (f(), f()); + } +} +// ---- +// Warning: (146-149): Tuple component cannot be empty. +// Warning: (151-154): Tuple component cannot be empty. +// TypeError: (145-155): Type tuple(tuple(),tuple()) is not implicitly convertible to expected type tuple(uint256,uint256). diff --git a/test/libsolidity/syntaxTests/types/empty_tuple_lvalue_050.sol b/test/libsolidity/syntaxTests/types/empty_tuple_lvalue_050.sol new file mode 100644 index 00000000..b0691778 --- /dev/null +++ b/test/libsolidity/syntaxTests/types/empty_tuple_lvalue_050.sol @@ -0,0 +1,11 @@ +pragma experimental "v0.5.0"; +contract C { + function f() private pure {} + function a() public { + uint x; + uint y; + (x, y) = (f(), f()); + } +} +// ---- +// TypeError: (152-155): Tuple component cannot be empty. diff --git a/test/libsolidity/syntaxTests/types/empty_tuple_lvalue_array.sol b/test/libsolidity/syntaxTests/types/empty_tuple_lvalue_array.sol new file mode 100644 index 00000000..f8b2ae7e --- /dev/null +++ b/test/libsolidity/syntaxTests/types/empty_tuple_lvalue_array.sol @@ -0,0 +1,11 @@ +pragma solidity ^0.4.3; +contract C { + function f() private pure {} + function a() public { + uint x; + uint y; + (x, y) = [f(), f()]; + } +} +// ---- +// TypeError: (146-149): Array component cannot be empty. |