abseil-no-internal-dependencies.cpp
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// RUN: %check_clang_tidy %s abseil-no-internal-dependencies %t, -- -- -I %S/Inputs
// RUN: clang-tidy -checks='-*, abseil-no-internal-dependencies' -header-filter='.*' %s -- -I %S/Inputs 2>&1 | FileCheck %s
#include "absl/strings/internal-file.h"
#include "absl/flags/internal-file.h"
// CHECK-NOT: warning:
#include "absl/external-file.h"
// CHECK: absl/external-file.h:6:24: warning: do not reference any 'internal' namespaces; those implementation details are reserved to Abseil [abseil-no-internal-dependencies]
void DirectAcess() {
absl::strings_internal::InternalFunction();
// CHECK-MESSAGES: :[[@LINE-1]]:3: warning: do not reference any 'internal' namespaces; those implementation details are reserved to Abseil
absl::strings_internal::InternalTemplateFunction<std::string>("a");
// CHECK-MESSAGES: :[[@LINE-1]]:3: warning: do not reference any 'internal' namespaces; those implementation details are reserved to Abseil
}
class FriendUsage {
friend struct absl::container_internal::InternalStruct;
// CHECK-MESSAGES: :[[@LINE-1]]:17: warning: do not reference any 'internal' namespaces; those implementation details are reserved to Abseil
};
namespace absl {
void OpeningNamespace() {
strings_internal::InternalFunction();
// CHECK-MESSAGES: :[[@LINE-1]]:3: warning: do not reference any 'internal' namespaces; those implementation details are reserved to Abseil
}
} // namespace absl
// should not trigger warnings
void CorrectUsage() {
std::string Str = absl::StringsFunction("a");
absl::SomeContainer b;
}
namespace absl {
SomeContainer b;
std::string Str = absl::StringsFunction("a");
} // namespace absl
#define USE_EXTERNAL(x) absl::strings_internal::Internal##x()
void MacroUse() {
USE_INTERNAL(Function); // no-warning
USE_EXTERNAL(Function);
// CHECK-MESSAGES: :[[@LINE-1]]:3: warning: do not reference any 'internal' namespaces; those implementation details are reserved to Abseil
}