https://issues.dlang.org/show_bug.cgi?id=14973
Issue ID: 14973
Summary: [REG2.068] compiler inference of contexts for nested
map seems broken
Product: D
Version: D2
Hardware: All
OS: All
Status: NEW
Keywords: rejects-valid
Severity: regression
Priority: P1
Component: dmd
Assignee: [email protected]
Reporter: [email protected]
This is separated from issue 14962 because the root issue is not exactly same.
import std.range;
import std.algorithm;
class Foo {
int baz() { return 1;}
void bar() {
auto s = [1].map!(i => baz()); // compiles
auto r = [1].map!(i => [1].map!(j => baz())); // error
}
}
testfoo.d(8): Error: need 'this' for 'baz' of type 'int()'
/Users/steves/git/dmd2/osx/bin/../../src/phobos/std/algorithm/iteration.d(459):
instantiated from here: MapResult!(__lambda2, int[])
testfoo.d(8): instantiated from here: map!(int[])
/Users/steves/git/dmd2/osx/bin/../../src/phobos/std/algorithm/iteration.d(549):
instantiated from here: __lambda2!int
/Users/steves/git/dmd2/osx/bin/../../src/phobos/std/algorithm/iteration.d(459):
instantiated from here: MapResult!(__lambda2, int[])
testfoo.d(8): instantiated from here: map!(int[])
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