[clang-tools-extra] [clangd] Support outgoing calls in call hierarchy (PR #77556)

[LLVM Continuous Integration via cfe-commits]

llvm-ci wrote:

LLVM Buildbot has detected a new failure on builder `clang-m68k-linux-cross` running on `suse-gary-m68k-cross` while building `clang-tools-extra` at step 5 "ninja check 1".

Full details are available at: https://lab.llvm.org/buildbot/#/builders/27/builds/2558

<details>
<summary>Here is the relevant piece of the build log for the reference</summary>

```
Step 5 (ninja check 1) failure: stage 1 checked (failure)
[1/159] Building CXX object tools/clang/tools/extra/clangd/unittests/CMakeFiles/ClangdTests.dir/ProjectAwareIndexTests.cpp.o
[2/159] Building CXX object tools/clang/tools/extra/clangd/unittests/CMakeFiles/ClangdTests.dir/CallHierarchyTests.cpp.o
FAILED: tools/clang/tools/extra/clangd/unittests/CMakeFiles/ClangdTests.dir/CallHierarchyTests.cpp.o 
/usr/bin/c++ -DGTEST_HAS_RTTI=0 -DLLVM_BUILD_STATIC -D_DEBUG -D_GLIBCXX_ASSERTIONS -D_GNU_SOURCE -D__STDC_CONSTANT_MACROS -D__STDC_FORMAT_MACROS -D__STDC_LIMIT_MACROS -I/var/lib/buildbot/workers/suse-gary-m68k-cross/clang-m68k-linux-cross/stage1/tools/clang/tools/extra/clangd/unittests -I/var/lib/buildbot/workers/suse-gary-m68k-cross/clang-m68k-linux-cross/llvm/clang-tools-extra/clangd/unittests -I/var/lib/buildbot/workers/suse-gary-m68k-cross/clang-m68k-linux-cross/llvm/clang-tools-extra/clangd/../include-cleaner/include -I/var/lib/buildbot/workers/suse-gary-m68k-cross/clang-m68k-linux-cross/stage1/tools/clang/tools/extra/clangd/../clang-tidy -I/var/lib/buildbot/workers/suse-gary-m68k-cross/clang-m68k-linux-cross/llvm/clang/include -I/var/lib/buildbot/workers/suse-gary-m68k-cross/clang-m68k-linux-cross/stage1/tools/clang/include -I/var/lib/buildbot/workers/suse-gary-m68k-cross/clang-m68k-linux-cross/stage1/include -I/var/lib/buildbot/workers/suse-gary-m68k-cross/clang-m68k-linux-cross/llvm/llvm/include -I/var/lib/buildbot/workers/suse-gary-m68k-cross/clang-m68k-linux-cross/llvm/clang-tools-extra/clangd -I/var/lib/buildbot/workers/suse-gary-m68k-cross/clang-m68k-linux-cross/stage1/tools/clang/tools/extra/clangd -I/var/lib/buildbot/workers/suse-gary-m68k-cross/clang-m68k-linux-cross/llvm/third-party/unittest/googletest/include -I/var/lib/buildbot/workers/suse-gary-m68k-cross/clang-m68k-linux-cross/llvm/third-party/unittest/googlemock/include -fPIC -fno-semantic-interposition -fvisibility-inlines-hidden -Werror=date-time -fno-lifetime-dse -Wall -Wextra -Wno-unused-parameter -Wwrite-strings -Wcast-qual -Wno-missing-field-initializers -pedantic -Wno-long-long -Wimplicit-fallthrough -Wno-maybe-uninitialized -Wno-nonnull -Wno-class-memaccess -Wno-redundant-move -Wno-pessimizing-move -Wno-noexcept-type -Wdelete-non-virtual-dtor -Wsuggest-override -Wno-comment -Wno-misleading-indentation -Wctad-maybe-unsupported -fdiagnostics-color -ffunction-sections -fdata-sections -fno-common -Woverloaded-virtual -fno-strict-aliasing -O3 -DNDEBUG -std=c++17  -Wno-variadic-macros -fno-exceptions -funwind-tables -fno-rtti -UNDEBUG -Wno-suggest-override -MD -MT tools/clang/tools/extra/clangd/unittests/CMakeFiles/ClangdTests.dir/CallHierarchyTests.cpp.o -MF tools/clang/tools/extra/clangd/unittests/CMakeFiles/ClangdTests.dir/CallHierarchyTests.cpp.o.d -o tools/clang/tools/extra/clangd/unittests/CMakeFiles/ClangdTests.dir/CallHierarchyTests.cpp.o -c /var/lib/buildbot/workers/suse-gary-m68k-cross/clang-m68k-linux-cross/llvm/clang-tools-extra/clangd/unittests/CallHierarchyTests.cpp
In file included from /var/lib/buildbot/workers/suse-gary-m68k-cross/clang-m68k-linux-cross/llvm/third-party/unittest/googletest/include/gtest/gtest.h:72,
                 from /var/lib/buildbot/workers/suse-gary-m68k-cross/clang-m68k-linux-cross/llvm/third-party/unittest/googlemock/include/gmock/internal/gmock-internal-utils.h:50,
                 from /var/lib/buildbot/workers/suse-gary-m68k-cross/clang-m68k-linux-cross/llvm/third-party/unittest/googlemock/include/gmock/gmock-actions.h:145,
                 from /var/lib/buildbot/workers/suse-gary-m68k-cross/clang-m68k-linux-cross/llvm/third-party/unittest/googlemock/include/gmock/gmock.h:56,
                 from /var/lib/buildbot/workers/suse-gary-m68k-cross/clang-m68k-linux-cross/llvm/clang-tools-extra/clangd/unittests/CallHierarchyTests.cpp:15:
/var/lib/buildbot/workers/suse-gary-m68k-cross/clang-m68k-linux-cross/llvm/clang-tools-extra/clangd/unittests/CallHierarchyTests.cpp: In member function ‘virtual void clang::clangd::{anonymous}::CallHierarchy_HierarchyOnField_Test::TestBody()’:
/var/lib/buildbot/workers/suse-gary-m68k-cross/clang-m68k-linux-cross/llvm/clang-tools-extra/clangd/unittests/CallHierarchyTests.cpp:601:33: error: ‘fromRanges’ was not declared in this scope; did you mean ‘oFromRanges’?
  601 |                                 fromRanges(Source.range("Callee")))));
      |                                 ^~~~~~~~~~
/var/lib/buildbot/workers/suse-gary-m68k-cross/clang-m68k-linux-cross/llvm/third-party/unittest/googletest/include/gtest/gtest_pred_impl.h:79:52: note: in definition of macro ‘GTEST_ASSERT_’
   79 |   if (const ::testing::AssertionResult gtest_ar = (expression)) \
      |                                                    ^~~~~~~~~~
/var/lib/buildbot/workers/suse-gary-m68k-cross/clang-m68k-linux-cross/llvm/third-party/unittest/googletest/include/gtest/gtest_pred_impl.h:112:3: note: in expansion of macro ‘GTEST_PRED_FORMAT1_’
  112 |   GTEST_PRED_FORMAT1_(pred_format, v1, GTEST_FATAL_FAILURE_)
      |   ^~~~~~~~~~~~~~~~~~~
/var/lib/buildbot/workers/suse-gary-m68k-cross/clang-m68k-linux-cross/llvm/third-party/unittest/googlemock/include/gmock/gmock-matchers.h:5492:3: note: in expansion of macro ‘ASSERT_PRED_FORMAT1’
 5492 |   ASSERT_PRED_FORMAT1(              \
      |   ^~~~~~~~~~~~~~~~~~~
/var/lib/buildbot/workers/suse-gary-m68k-cross/clang-m68k-linux-cross/llvm/clang-tools-extra/clangd/unittests/CallHierarchyTests.cpp:599:3: note: in expansion of macro ‘ASSERT_THAT’
  599 |   ASSERT_THAT(IncomingLevel1,
      |   ^~~~~~~~~~~
/var/lib/buildbot/workers/suse-gary-m68k-cross/clang-m68k-linux-cross/llvm/clang-tools-extra/clangd/unittests/CallHierarchyTests.cpp: In member function ‘virtual void clang::clangd::{anonymous}::CallHierarchy_HierarchyOnVar_Test::TestBody()’:
/var/lib/buildbot/workers/suse-gary-m68k-cross/clang-m68k-linux-cross/llvm/clang-tools-extra/clangd/unittests/CallHierarchyTests.cpp:622:33: error: ‘fromRanges’ was not declared in this scope; did you mean ‘oFromRanges’?
  622 |                                 fromRanges(Source.range("Callee")))));
      |                                 ^~~~~~~~~~
/var/lib/buildbot/workers/suse-gary-m68k-cross/clang-m68k-linux-cross/llvm/third-party/unittest/googletest/include/gtest/gtest_pred_impl.h:79:52: note: in definition of macro ‘GTEST_ASSERT_’
   79 |   if (const ::testing::AssertionResult gtest_ar = (expression)) \
      |                                                    ^~~~~~~~~~
/var/lib/buildbot/workers/suse-gary-m68k-cross/clang-m68k-linux-cross/llvm/third-party/unittest/googletest/include/gtest/gtest_pred_impl.h:112:3: note: in expansion of macro ‘GTEST_PRED_FORMAT1_’
  112 |   GTEST_PRED_FORMAT1_(pred_format, v1, GTEST_FATAL_FAILURE_)
      |   ^~~~~~~~~~~~~~~~~~~
/var/lib/buildbot/workers/suse-gary-m68k-cross/clang-m68k-linux-cross/llvm/third-party/unittest/googlemock/include/gmock/gmock-matchers.h:5492:3: note: in expansion of macro ‘ASSERT_PRED_FORMAT1’
 5492 |   ASSERT_PRED_FORMAT1(              \
      |   ^~~~~~~~~~~~~~~~~~~
/var/lib/buildbot/workers/suse-gary-m68k-cross/clang-m68k-linux-cross/llvm/clang-tools-extra/clangd/unittests/CallHierarchyTests.cpp:620:3: note: in expansion of macro ‘ASSERT_THAT’
  620 |   ASSERT_THAT(IncomingLevel1,
      |   ^~~~~~~~~~~
/var/lib/buildbot/workers/suse-gary-m68k-cross/clang-m68k-linux-cross/llvm/clang-tools-extra/clangd/unittests/CallHierarchyTests.cpp: In member function ‘virtual void clang::clangd::{anonymous}::CallHierarchy_CallInDifferentFileThanCaller_Test::TestBody()’:
/var/lib/buildbot/workers/suse-gary-m68k-cross/clang-m68k-linux-cross/llvm/clang-tools-extra/clangd/unittests/CallHierarchyTests.cpp:651:59: error: ‘fromRanges’ was not declared in this scope; did you mean ‘oFromRanges’?
  651 |               ElementsAre(AllOf(from(withName("caller")), fromRanges())));
      |                                                           ^~~~~~~~~~
/var/lib/buildbot/workers/suse-gary-m68k-cross/clang-m68k-linux-cross/llvm/third-party/unittest/googletest/include/gtest/gtest_pred_impl.h:79:52: note: in definition of macro ‘GTEST_ASSERT_’
   79 |   if (const ::testing::AssertionResult gtest_ar = (expression)) \
      |                                                    ^~~~~~~~~~
/var/lib/buildbot/workers/suse-gary-m68k-cross/clang-m68k-linux-cross/llvm/third-party/unittest/googletest/include/gtest/gtest_pred_impl.h:109:3: note: in expansion of macro ‘GTEST_PRED_FORMAT1_’
  109 |   GTEST_PRED_FORMAT1_(pred_format, v1, GTEST_NONFATAL_FAILURE_)

```

</details>

https://github.com/llvm/llvm-project/pull/77556