[Issue 17457] New: Named Return Value Optimization (NRVO) not done with return of constructor call
via Digitalmars-d-bugs
digitalmars-d-bugs at puremagic.com
Wed May 31 00:50:21 PDT 2017
https://issues.dlang.org/show_bug.cgi?id=17457
Issue ID: 17457
Summary: Named Return Value Optimization (NRVO) not done with
return of constructor call
Product: D
Version: D2
Hardware: All
OS: All
Status: NEW
Severity: enhancement
Priority: P1
Component: dmd
Assignee: nobody at puremagic.com
Reporter: bugzilla at digitalmars.com
NRVO is not done for:
struct S {
ulong[10] x; // ensure stack placement instead of register placement
this(int i);
}
S foo() {
return S(10);
}
but is done for:
S foo() {
auto s = S(10);
return s;
}
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