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Diffstat (limited to 'docs/gmock_cook_book.md')
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diff --git a/docs/gmock_cook_book.md b/docs/gmock_cook_book.md index da10918c..5e9b6647 100644 --- a/docs/gmock_cook_book.md +++ b/docs/gmock_cook_book.md @@ -1927,6 +1927,12 @@ class MockFoo : public Foo { action_n)); ``` +The return value of the last action **must** match the return type of the mocked +method. In the example above, `action_n` could be `Return(true)`, or a lambda +that returns a `bool`, but not `SaveArg`, which returns `void`. Otherwise the +signature of `DoAll` would not match the signature expected by `WillOnce`, which +is the signature of the mocked method, and it wouldn't compile. + ### Verifying Complex Arguments {#SaveArgVerify} If you want to verify that a method is called with a particular argument but the |