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std.traits: provide short alias for FunctionAttributes #4274

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std.traits: provide short alias for FunctionAttributes #4274

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11 changes: 3 additions & 8 deletions std/traits.d
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Original file line number Diff line number Diff line change
Expand Up @@ -655,7 +655,6 @@ private template fqnType(T,

string functionAttributeString(T)() @property
{
alias FA = FunctionAttribute;
enum attrs = functionAttributes!T;

static if (attrs == FA.none)
Expand Down Expand Up @@ -1315,6 +1314,8 @@ enum FunctionAttribute : uint
return_ = 1 << 12, /// ditto
}

alias FA = FunctionAttribute; // shorten the enum name

/// ditto
template functionAttributes(func...)
if (func.length == 1 && isCallable!func)
Expand All @@ -1330,9 +1331,7 @@ template functionAttributes(func...)
///
unittest
{
import std.traits : functionAttributes, FunctionAttribute;

alias FA = FunctionAttribute; // shorten the enum name
import std.traits : functionAttributes, FA;

real func(real x) pure nothrow @safe
{
Expand All @@ -1345,8 +1344,6 @@ unittest

unittest
{
alias FA = FunctionAttribute;

struct S
{
int noF() { return 0; }
Expand Down Expand Up @@ -2016,7 +2013,6 @@ unittest
{
import std.algorithm : reduce;

alias FA = FunctionAttribute;
foreach (BaseT; TypeTuple!(typeof(&sc), typeof(&novar), typeof(&cstyle),
typeof(&dstyle), typeof(&typesafe)))
{
Expand Down Expand Up @@ -4418,7 +4414,6 @@ template isCovariantWith(F, G)
*/
template checkAttributes()
{
alias FA = FunctionAttribute;
enum uprAtts = functionAttributes!Upr;
enum lwrAtts = functionAttributes!Lwr;
//
Expand Down