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added documentation and one last test for struct creation inline

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This commit is contained in:
RJ Catalano 2016-01-11 15:36:30 -06:00
parent ac664e7f86
commit 9c29cf79cf
2 changed files with 19 additions and 1 deletions
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4
docs/frequently-asked-questions.rst
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@ -317,7 +317,8 @@ by `msg.data`.
Can state variables be initialized in-line? Can state variables be initialized in-line?
=========================================== ===========================================
Yes, this is possible for most types (even for structs), but not for arrays. Yes, this is possible for all types (even for structs). However, for arrays it
should be noted that you must declare them as static memory arrays. Futhermore, multi dimensional arrays cannot be declared inline.
Examples:: Examples::
@ -325,6 +326,7 @@ Examples::
struct S { uint a; uint b; } struct S { uint a; uint b; }
S public x = S(1, 2); S public x = S(1, 2);
string name = "Ada"; string name = "Ada";
string[4] memory AdaArr = ["This", "is", "an", "array"];
} }
contract D { contract D {
C c = new C(); C c = new C();

16
test/libsolidity/SolidityNameAndTypeResolution.cpp
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@ -2850,6 +2850,22 @@ BOOST_AUTO_TEST_CASE(inline_array_declaration_no_type_strings)
BOOST_CHECK(success(text)); BOOST_CHECK(success(text));
} }
BOOST_AUTO_TEST_CASE(inline_struct_declaration_arrays)
{
char const* text = R"(
contract C {
struct S {
uint a;
string b;
}
function f() {
S[2] memory x = [S({a: 1, b: "fish"}), S({a: 2, b: "fish"})];
}
}
)";
BOOST_CHECK(success(text));
}
BOOST_AUTO_TEST_CASE(invalid_types_in_inline_array) BOOST_AUTO_TEST_CASE(invalid_types_in_inline_array)
{ {
char const* text = R"( char const* text = R"(