[Issue 17040] New: std.algorithm.iteration.reduce example does not compile
via Digitalmars-d-bugs
digitalmars-d-bugs at puremagic.com
Wed Dec 28 09:46:58 PST 2016
https://issues.dlang.org/show_bug.cgi?id=17040
Issue ID: 17040
Summary: std.algorithm.iteration.reduce example does not
compile
Product: D
Version: D2
Hardware: x86
OS: Mac OS X
Status: NEW
Severity: enhancement
Priority: P1
Component: phobos
Assignee: nobody at puremagic.com
Reporter: donte5379 at comcast.net
davidcha% dmd --version
DMD64 D Compiler v2.071.2
This example is from http://dlang.org/phobos/std_algorithm_iteration.html
import std.algorithm.comparison : max, min;
import std.math : approxEqual;
import std.range;
int[] arr = [ 1, 2, 3, 4, 5 ];
// Sum all elements
auto sum = reduce!((a,b) => a + b)(0, arr);
assert(sum == 15);
The error message is
./reduce_bug.d(17): Error: template instance reduce!((a, b) => a + b) template
'reduce' is not defined
Failed: ["dmd", "-v", "-o-", "./reduce_bug.d", "-I."]
It will compile and run if the import statement is changed to either of the
following:
import std.algorithm;
import std.algorithm.iteration;
--
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