mirrors/ladybird
0
0
Fork 0
mirror of https://github.com/LadybirdBrowser/ladybird.git synced 2025-09-21 00:38:56 +00:00
Code Issues Projects Releases Packages Wiki Activity Actions 3

AK: Allow Variant::downcast<OtherVariantType>()

Browse source 
We usually give type aliases to variants, so their variant types are not
always available, so make it possible to downcast to another variant
type.
This commit is contained in:
Ali Mohammad Pur 2022-11-10 12:42:19 +03:30 • committed by Ali Mohammad Pur
commit 40b07901ac
Notes: sideshowbarker 2024-07-17 04:38:07 +09:00
2 changed files with 43 additions and 16 deletions
Download patch file Download diff file Expand all files Collapse all files

7
Tests/AK/TestVariant.cpp
View file

@ -125,6 +125,13 @@ TEST_CASE(verify_cast)
EXPECT(one_integer_to_rule_them_all.has<i8>());
EXPECT_EQ(fake_integer.get<i8>(), 60);
EXPECT_EQ(one_integer_to_rule_them_all.get<i8>(), 60);
using SomeFancyType = Variant<i8, i16>;
one_integer_to_rule_them_all = fake_integer.downcast<SomeFancyType>();
EXPECT(fake_integer.has<i8>());
EXPECT(one_integer_to_rule_them_all.has<i8>());
EXPECT_EQ(fake_integer.get<i8>(), 60);
EXPECT_EQ(one_integer_to_rule_them_all.get<i8>(), 60);
}
TEST_CASE(moved_from_state)