digitalmars.D.bugs - [Issue 18091] New: "Error instantiating" cumulativeFold when passing
- d-bugmail puremagic.com (31/31) Dec 16 2017 https://issues.dlang.org/show_bug.cgi?id=18091
https://issues.dlang.org/show_bug.cgi?id=18091 Issue ID: 18091 Summary: "Error instantiating" cumulativeFold when passing a function inside another function Product: D Version: D2 Hardware: x86_64 OS: Linux Status: NEW Severity: normal Priority: P1 Component: phobos Assignee: nobody puremagic.com Reporter: abc.mikey gmail.com DMD64 D Compiler v2.072.1 Best see with a test case: import std.algorithm : cumulativeFold; struct T {} T t1(T a, int b) { return T.init; } void main() { auto arr = [0,1,1,0,0,0]; T t2(T a, int b) { return T.init; } auto r1 = arr.cumulativeFold!( (a,b) => T.init )( T.init ); // no error auto r2 = arr.cumulativeFold!t1( T.init ); // no error //auto r3 = arr.cumulativeFold!t2( T.init ); // errors } --
Dec 16 2017