896c66ecc6
headers. If those headers end up being textually included twice into the same module, we get ambiguity errors. Work around this by downgrading the ambiguity error to a warning if multiple identical internal-linkage functions appear in an overload set, and just pick one of those functions as the lookup result. llvm-svn: 250884
8 lines
545 B
C++
8 lines
545 B
C++
// RUN: rm -rf %t
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// RUN: %clang_cc1 -x c++ -std=c++11 -fmodules -emit-module -fmodule-name=std -fmodules-cache-path=%t %S/Inputs/libstdcxx-ambiguous-internal/module.modulemap -Werror
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// RUN: %clang_cc1 -x c++ -std=c++11 -fmodules -emit-module -fmodule-name=std -fmodules-cache-path=%t %S/Inputs/libstdcxx-ambiguous-internal/module.modulemap -fmodules-local-submodule-visibility -DAMBIGUOUS 2>&1| FileCheck %s
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// CHECK-NOT: error
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// CHECK: warning: ambiguous use of internal linkage function 'f' defined in multiple modules
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// CHECK-NOT: error
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