| // RUN: %clang_cc1 -fmodules -std=c++11 -emit-pch -o %t %s |
| // RUN: %clang_cc1 -fmodules -std=c++11 -include-pch %t %s -verify |
| // |
| // This test checks for a bug in the deserialization code that was only |
| // reachable with modules enabled, but actually building and using modules is |
| // not necessary in order to trigger it, so we just use PCH here to make the |
| // test simpler. |
| |
| #ifndef HEADER_INCLUDED |
| #define HEADER_INCLUDED |
| |
| struct X { template <typename T> X(T) {} }; |
| struct Y { Y(X x = [] {}); }; |
| |
| #else |
| |
| // This triggers us to load the specialization of X::X for Y's lambda. That |
| // lambda's context decl must not be loaded as a result of loading the lambda, |
| // as that would hit a deserialization cycle. |
| X x = [] {}; // expected-no-diagnostics |
| |
| #endif |