mirrors/phobos
1
0
Fork 0
mirror of https://github.com/dlang/phobos.git synced 2025-05-12 23:29:01 +03:00
Code Issues Projects Releases Packages Wiki Activity Actions 1

fix Issue 7909 - to!(enum)(string) and to!(string)(enum) break when enum is integral

Browse source
This commit is contained in:
k-hara 2012-04-15 10:55:21 +09:00
parent c27262cdb9
commit 52462bec6e
3 changed files with 31 additions and 25 deletions
Download patch file Download diff file Expand all files Collapse all files

26
std/conv.d
View file

@ -1048,21 +1048,23 @@ T toImpl(T, S)(S s)
unittest
{
debug(conv) scope(success) writeln("unittest @", __FILE__, ":", __LINE__, " succeeded.");
enum E { a, b, c }
assert(to! string(E.a) == "a"c);
assert(to!wstring(E.b) == "b"w);
assert(to!dstring(E.c) == "c"d);
enum F : real { x = 1.414, y = 1.732, z = 2.236 }
assert(to! string(F.x) == "x"c);
assert(to!wstring(F.y) == "y"w);
assert(to!dstring(F.z) == "z"d);
enum EU { a = 0, b = 1, c = 2 } // base type is unsigned
enum EI { a = -1, b = 0, c = 1 } // base type is signed (bug 7909)
enum EF : real { a = 1.414, b = 1.732, c = 2.236 }
foreach (E; TypeTuple!(EU, EI, EF))
{
assert(to! string(E.a) == "a"c);
assert(to!wstring(E.a) == "a"w);
assert(to!dstring(E.a) == "a"d);
}
// Test an value not corresponding to an enum member.
auto o = cast(E)5;
assert(to! string(o) == "cast(E)5"c);
assert(to!wstring(o) == "cast(E)5"w);
assert(to!dstring(o) == "cast(E)5"d);
auto o = cast(EU)5;
assert(to! string(o) == "cast(EU)5"c);
assert(to!wstring(o) == "cast(EU)5"w);
assert(to!dstring(o) == "cast(EU)5"d);
}
/// ditto