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use v6;
use Test;
plan 17;
# L<S11/Importing without loading>
# without protos
{
module A {
multi sub Afoo( Int $a ) is export { 'sub A::Afoo Int' };
multi sub Abar( Int $a ) { 'sub A::Abar Int' };
}
import A;
is Afoo( 7 ), 'sub A::Afoo Int', 'A) merge multis without protos';
dies-ok { EVAL 'Abar( 7 )' }, "A) doesn't import non-exported multis";
dies-ok { EVAL 'Afoo( "a" )' }, "A) doesn't dispatch to wrong signature";
}
# with proto in module
{
module B {
proto sub Bfoo( Mu ) is export { * };
multi sub Bfoo( Int $a ) is export { 'sub B::Bfoo Int' };
}
import B;
is Bfoo( 7 ), 'sub B::Bfoo Int', 'B) merge multis with proto in module';
}
# with proto before import
{
proto sub Cfoo( Mu ) { * };
multi sub Cfoo( Str $a ) { 'sub C::Cfoo Str' };
module C {
multi sub Cfoo( Int $a ) is export { 'sub C::Cfoo Int' };
}
import C;
is Cfoo( 7 ), 'sub C::Cfoo Int', 'C) merge multis with proto before import';
is Cfoo( 'a' ), 'sub C::Cfoo Str', 'C) our multi is still there';
}
# with proto after import
{
module D {
multi sub Dfoo( Int $a ) is export { 'sub D::Dfoo Int' };
}
import D;
#?rakudo todo "huh?"
throws-like 'proto sub Dfoo( Mu ) { * }', X::Redeclaration, symbol => 'Dfoo';
multi sub Dfoo( Str $a ) { 'sub D::Dfoo Str' };
is Dfoo( 7 ), 'sub D::Dfoo Int', 'D) merge multis with proto after import';
is Dfoo( 'a' ), 'sub D::Dfoo Str', 'D) our multi is still there';
}
# with proto before import and in module
{
proto sub Efoo( Mu ) { * };
multi sub Efoo( Str $a ) { 'sub E::Efoo Str' };
module E {
proto sub Efoo( Mu ) is export { * };
multi sub Efoo( Int $a ) is export { 'sub E::Efoo Int' };
}
import E;
is Efoo( 7 ), 'sub E::Efoo Int', 'E) merge multis with proto before import and in module';
is Efoo( 'a' ), 'sub E::Efoo Str', 'E) our multi is still there';
}
# with proto after import and in module
{
module F {
proto sub Ffoo( Mu ) is export { * };
multi sub Ffoo( Int $a ) is export { 'sub F::Ffoo Int' };
}
import F;
#?rakudo todo "it just dies, can't check using throws-like"
throws-like 'proto sub Ffoo( Mu ) { * }', X::Redeclaration, symbol => 'Ffoo';
multi sub Ffoo( Str $a ) { 'sub F::Ffoo Str' };
is Ffoo( 7 ), 'sub F::Ffoo Int', 'F) merge multis with proto after import and in module';
is Ffoo( 'a' ), 'sub F::Ffoo Str', 'F) our multi is still there';
}
#?rakudo skip 'A symbol "&Gfoo" has already been exported RT #125089'
{
module G1 {
multi sub Gfoo( Int $a ) is export { 'sub G1::Gfoo Int' };
}
import G1;
module G2 {
multi sub Gfoo( Str $a ) is export { 'sub G2::Gfoo Str' };
}
import G2;
is Gfoo( 7 ), 'sub G::Gfoo', 'G) merge multis';
}
# trait_mod:<is>
{
role Awesome-Things { };
multi trait_mod:<is> ( Routine $r, :$awesome! ) { $r does Awesome-Things };
module H {
sub Hfoo is awesome is export {
'sub H::Hfoo'
};
}
import H;
ok &Hfoo ~~ Awesome-Things, 'H) trait "is awesome" applied';
is Hfoo(), 'sub H::Hfoo', 'H) standard traits like "is export" still work';
}
# vim: ft=perl6