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author | Haibo Huang <hhb@google.com> | 2020-09-21 18:35:33 -0700 |
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committer | Haibo Huang <hhb@google.com> | 2020-09-21 18:35:33 -0700 |
commit | 873eb760e863775830a3c1293e77f9a4ec688bdd (patch) | |
tree | 196bf451ec7a656bcbaaeffce735fe19e5c7b66f /include/fruit/impl/injection_errors.h | |
parent | 1b13f367e02e2e90a59a7e6597bf47f64a1cf105 (diff) | |
parent | 928458857f4b85a0016c2d724486343b4660cb46 (diff) | |
download | google-fruit-873eb760e863775830a3c1293e77f9a4ec688bdd.tar.gz |
Upgrade google-fruit to 928458857f4b85a0016c2d724486343b4660cb46
Test: make
Change-Id: I8dbeb9dfcd584afc753300cd1fe97756900c052d
Diffstat (limited to 'include/fruit/impl/injection_errors.h')
-rw-r--r-- | include/fruit/impl/injection_errors.h | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/include/fruit/impl/injection_errors.h b/include/fruit/impl/injection_errors.h index a0e9def..68247d2 100644 --- a/include/fruit/impl/injection_errors.h +++ b/include/fruit/impl/injection_errors.h @@ -124,6 +124,16 @@ struct NotASignatureError { "the form MyClass(int, float)."); }; +template <typename CandidateSignature> +struct AssistedParamInRegisterConstructorSignatureError { + static_assert(AlwaysFalse<CandidateSignature>::value, + "CandidateSignature was used as signature for a registerConstructor() (explicit or implicit via the " + "INJECT macro / Inject typedef) but it contains an assisted parameter. When using assisted parameters" + "You need to inject a factory like std::function<std::unique_ptr<MyClass>(int, float)> instead of " + "injecting MyClass directly. If you used an explicit registerConstructor(), you also need to switch " + "that to registerFactory()."); +}; + template <typename CandidateLambda> struct NotALambdaError { static_assert(AlwaysFalse<CandidateLambda>::value, @@ -494,6 +504,11 @@ struct NotASignatureErrorTag { using apply = NotASignatureError<CandidateSignature>; }; +struct AssistedParamInRegisterConstructorSignatureErrorTag { + template <typename CandidateSignature> + using apply = AssistedParamInRegisterConstructorSignatureError<CandidateSignature>; +}; + struct NotALambdaErrorTag { template <typename CandidateLambda> using apply = NotALambdaError<CandidateLambda>; |