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Add extra example to or_return_operator

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gingerBill
2021-08-15 18:51:20 +01:00
parent 1a7f508dd9
commit 3e2788afdc
1 changed files with 7 additions and 1 deletions
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examples/demo/demo.odin
+7 -1
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@@ -2055,6 +2055,9 @@ or_return_operator :: proc() {
caller_2 :: proc() -> (int, Error) { caller_2 :: proc() -> (int, Error) {
return 123, .None; return 123, .None;
} }
caller_3 :: proc() -> (int, int, Error) {
return 123, 345, .None;
}
foo_1 :: proc() -> Error { foo_1 :: proc() -> Error {
// This can be a common idiom in many code bases // This can be a common idiom in many code bases
@@ -2074,7 +2077,10 @@ or_return_operator :: proc() {
return err1; return err1;
} }
_, _ = n0, n1; // Multiple return values still work with 'or_return' as it only
// pops off the end value in the multi-valued expression
n0, n1 = caller_3() or_return;
return .None; return .None;
} }
foo_2 :: proc() -> (n: int, err: Error) { foo_2 :: proc() -> (n: int, err: Error) {