Tests: Factor out RunCMake.GenEx-COMPILE_LANGUAGE test

Move the `COMPILE_LANGUAGE` cases out of `RunCMake.GeneratorExpression`.
diff --git a/Tests/RunCMake/CMakeLists.txt b/Tests/RunCMake/CMakeLists.txt
index 8bb1f27..bf73b91 100644
--- a/Tests/RunCMake/CMakeLists.txt
+++ b/Tests/RunCMake/CMakeLists.txt
@@ -219,6 +219,7 @@
 if(NOT CMAKE_C_COMPILER_ID MATCHES "Watcom")
   add_RunCMake_test(GenerateExportHeader)
 endif()
+add_RunCMake_test(GenEx-COMPILE_LANGUAGE)
 add_RunCMake_test(GeneratorExpression)
 add_RunCMake_test(GeneratorInstance)
 add_RunCMake_test(GeneratorPlatform)
diff --git a/Tests/RunCMake/GenEx-COMPILE_LANGUAGE/CMakeLists.txt b/Tests/RunCMake/GenEx-COMPILE_LANGUAGE/CMakeLists.txt
new file mode 100644
index 0000000..74b3ff8
--- /dev/null
+++ b/Tests/RunCMake/GenEx-COMPILE_LANGUAGE/CMakeLists.txt
@@ -0,0 +1,3 @@
+cmake_minimum_required(VERSION 3.3)
+project(${RunCMake_TEST} NONE)
+include(${RunCMake_TEST}.cmake)
diff --git a/Tests/RunCMake/GeneratorExpression/COMPILE_LANGUAGE-add_custom_command-result.txt b/Tests/RunCMake/GenEx-COMPILE_LANGUAGE/COMPILE_LANGUAGE-add_custom_command-result.txt
similarity index 100%
rename from Tests/RunCMake/GeneratorExpression/COMPILE_LANGUAGE-add_custom_command-result.txt
rename to Tests/RunCMake/GenEx-COMPILE_LANGUAGE/COMPILE_LANGUAGE-add_custom_command-result.txt
diff --git a/Tests/RunCMake/GeneratorExpression/COMPILE_LANGUAGE-add_custom_command-stderr.txt b/Tests/RunCMake/GenEx-COMPILE_LANGUAGE/COMPILE_LANGUAGE-add_custom_command-stderr.txt
similarity index 100%
rename from Tests/RunCMake/GeneratorExpression/COMPILE_LANGUAGE-add_custom_command-stderr.txt
rename to Tests/RunCMake/GenEx-COMPILE_LANGUAGE/COMPILE_LANGUAGE-add_custom_command-stderr.txt
diff --git a/Tests/RunCMake/GeneratorExpression/COMPILE_LANGUAGE-add_custom_command.cmake b/Tests/RunCMake/GenEx-COMPILE_LANGUAGE/COMPILE_LANGUAGE-add_custom_command.cmake
similarity index 100%
rename from Tests/RunCMake/GeneratorExpression/COMPILE_LANGUAGE-add_custom_command.cmake
rename to Tests/RunCMake/GenEx-COMPILE_LANGUAGE/COMPILE_LANGUAGE-add_custom_command.cmake
diff --git a/Tests/RunCMake/GeneratorExpression/COMPILE_LANGUAGE-add_custom_target-result.txt b/Tests/RunCMake/GenEx-COMPILE_LANGUAGE/COMPILE_LANGUAGE-add_custom_target-result.txt
similarity index 100%
rename from Tests/RunCMake/GeneratorExpression/COMPILE_LANGUAGE-add_custom_target-result.txt
rename to Tests/RunCMake/GenEx-COMPILE_LANGUAGE/COMPILE_LANGUAGE-add_custom_target-result.txt
diff --git a/Tests/RunCMake/GeneratorExpression/COMPILE_LANGUAGE-add_custom_target-stderr.txt b/Tests/RunCMake/GenEx-COMPILE_LANGUAGE/COMPILE_LANGUAGE-add_custom_target-stderr.txt
similarity index 100%
rename from Tests/RunCMake/GeneratorExpression/COMPILE_LANGUAGE-add_custom_target-stderr.txt
rename to Tests/RunCMake/GenEx-COMPILE_LANGUAGE/COMPILE_LANGUAGE-add_custom_target-stderr.txt
diff --git a/Tests/RunCMake/GeneratorExpression/COMPILE_LANGUAGE-add_custom_target.cmake b/Tests/RunCMake/GenEx-COMPILE_LANGUAGE/COMPILE_LANGUAGE-add_custom_target.cmake
similarity index 100%
rename from Tests/RunCMake/GeneratorExpression/COMPILE_LANGUAGE-add_custom_target.cmake
rename to Tests/RunCMake/GenEx-COMPILE_LANGUAGE/COMPILE_LANGUAGE-add_custom_target.cmake
diff --git a/Tests/RunCMake/GeneratorExpression/COMPILE_LANGUAGE-add_executable-result.txt b/Tests/RunCMake/GenEx-COMPILE_LANGUAGE/COMPILE_LANGUAGE-add_executable-result.txt
similarity index 100%
rename from Tests/RunCMake/GeneratorExpression/COMPILE_LANGUAGE-add_executable-result.txt
rename to Tests/RunCMake/GenEx-COMPILE_LANGUAGE/COMPILE_LANGUAGE-add_executable-result.txt
diff --git a/Tests/RunCMake/GeneratorExpression/COMPILE_LANGUAGE-add_executable-stderr.txt b/Tests/RunCMake/GenEx-COMPILE_LANGUAGE/COMPILE_LANGUAGE-add_executable-stderr.txt
similarity index 100%
rename from Tests/RunCMake/GeneratorExpression/COMPILE_LANGUAGE-add_executable-stderr.txt
rename to Tests/RunCMake/GenEx-COMPILE_LANGUAGE/COMPILE_LANGUAGE-add_executable-stderr.txt
diff --git a/Tests/RunCMake/GeneratorExpression/COMPILE_LANGUAGE-add_executable.cmake b/Tests/RunCMake/GenEx-COMPILE_LANGUAGE/COMPILE_LANGUAGE-add_executable.cmake
similarity index 100%
rename from Tests/RunCMake/GeneratorExpression/COMPILE_LANGUAGE-add_executable.cmake
rename to Tests/RunCMake/GenEx-COMPILE_LANGUAGE/COMPILE_LANGUAGE-add_executable.cmake
diff --git a/Tests/RunCMake/GeneratorExpression/COMPILE_LANGUAGE-add_library-result.txt b/Tests/RunCMake/GenEx-COMPILE_LANGUAGE/COMPILE_LANGUAGE-add_library-result.txt
similarity index 100%
rename from Tests/RunCMake/GeneratorExpression/COMPILE_LANGUAGE-add_library-result.txt
rename to Tests/RunCMake/GenEx-COMPILE_LANGUAGE/COMPILE_LANGUAGE-add_library-result.txt
diff --git a/Tests/RunCMake/GeneratorExpression/COMPILE_LANGUAGE-add_library-stderr.txt b/Tests/RunCMake/GenEx-COMPILE_LANGUAGE/COMPILE_LANGUAGE-add_library-stderr.txt
similarity index 100%
rename from Tests/RunCMake/GeneratorExpression/COMPILE_LANGUAGE-add_library-stderr.txt
rename to Tests/RunCMake/GenEx-COMPILE_LANGUAGE/COMPILE_LANGUAGE-add_library-stderr.txt
diff --git a/Tests/RunCMake/GeneratorExpression/COMPILE_LANGUAGE-add_library.cmake b/Tests/RunCMake/GenEx-COMPILE_LANGUAGE/COMPILE_LANGUAGE-add_library.cmake
similarity index 100%
rename from Tests/RunCMake/GeneratorExpression/COMPILE_LANGUAGE-add_library.cmake
rename to Tests/RunCMake/GenEx-COMPILE_LANGUAGE/COMPILE_LANGUAGE-add_library.cmake
diff --git a/Tests/RunCMake/GeneratorExpression/COMPILE_LANGUAGE-add_test-result.txt b/Tests/RunCMake/GenEx-COMPILE_LANGUAGE/COMPILE_LANGUAGE-add_test-result.txt
similarity index 100%
rename from Tests/RunCMake/GeneratorExpression/COMPILE_LANGUAGE-add_test-result.txt
rename to Tests/RunCMake/GenEx-COMPILE_LANGUAGE/COMPILE_LANGUAGE-add_test-result.txt
diff --git a/Tests/RunCMake/GeneratorExpression/COMPILE_LANGUAGE-add_test-stderr.txt b/Tests/RunCMake/GenEx-COMPILE_LANGUAGE/COMPILE_LANGUAGE-add_test-stderr.txt
similarity index 100%
rename from Tests/RunCMake/GeneratorExpression/COMPILE_LANGUAGE-add_test-stderr.txt
rename to Tests/RunCMake/GenEx-COMPILE_LANGUAGE/COMPILE_LANGUAGE-add_test-stderr.txt
diff --git a/Tests/RunCMake/GeneratorExpression/COMPILE_LANGUAGE-add_test.cmake b/Tests/RunCMake/GenEx-COMPILE_LANGUAGE/COMPILE_LANGUAGE-add_test.cmake
similarity index 100%
rename from Tests/RunCMake/GeneratorExpression/COMPILE_LANGUAGE-add_test.cmake
rename to Tests/RunCMake/GenEx-COMPILE_LANGUAGE/COMPILE_LANGUAGE-add_test.cmake
diff --git a/Tests/RunCMake/GeneratorExpression/COMPILE_LANGUAGE-install-result.txt b/Tests/RunCMake/GenEx-COMPILE_LANGUAGE/COMPILE_LANGUAGE-install-result.txt
similarity index 100%
rename from Tests/RunCMake/GeneratorExpression/COMPILE_LANGUAGE-install-result.txt
rename to Tests/RunCMake/GenEx-COMPILE_LANGUAGE/COMPILE_LANGUAGE-install-result.txt
diff --git a/Tests/RunCMake/GeneratorExpression/COMPILE_LANGUAGE-install-stderr.txt b/Tests/RunCMake/GenEx-COMPILE_LANGUAGE/COMPILE_LANGUAGE-install-stderr.txt
similarity index 100%
rename from Tests/RunCMake/GeneratorExpression/COMPILE_LANGUAGE-install-stderr.txt
rename to Tests/RunCMake/GenEx-COMPILE_LANGUAGE/COMPILE_LANGUAGE-install-stderr.txt
diff --git a/Tests/RunCMake/GeneratorExpression/COMPILE_LANGUAGE-install.cmake b/Tests/RunCMake/GenEx-COMPILE_LANGUAGE/COMPILE_LANGUAGE-install.cmake
similarity index 100%
rename from Tests/RunCMake/GeneratorExpression/COMPILE_LANGUAGE-install.cmake
rename to Tests/RunCMake/GenEx-COMPILE_LANGUAGE/COMPILE_LANGUAGE-install.cmake
diff --git a/Tests/RunCMake/GeneratorExpression/COMPILE_LANGUAGE-target_sources-result.txt b/Tests/RunCMake/GenEx-COMPILE_LANGUAGE/COMPILE_LANGUAGE-target_sources-result.txt
similarity index 100%
rename from Tests/RunCMake/GeneratorExpression/COMPILE_LANGUAGE-target_sources-result.txt
rename to Tests/RunCMake/GenEx-COMPILE_LANGUAGE/COMPILE_LANGUAGE-target_sources-result.txt
diff --git a/Tests/RunCMake/GeneratorExpression/COMPILE_LANGUAGE-target_sources-stderr.txt b/Tests/RunCMake/GenEx-COMPILE_LANGUAGE/COMPILE_LANGUAGE-target_sources-stderr.txt
similarity index 100%
rename from Tests/RunCMake/GeneratorExpression/COMPILE_LANGUAGE-target_sources-stderr.txt
rename to Tests/RunCMake/GenEx-COMPILE_LANGUAGE/COMPILE_LANGUAGE-target_sources-stderr.txt
diff --git a/Tests/RunCMake/GeneratorExpression/COMPILE_LANGUAGE-target_sources.cmake b/Tests/RunCMake/GenEx-COMPILE_LANGUAGE/COMPILE_LANGUAGE-target_sources.cmake
similarity index 100%
rename from Tests/RunCMake/GeneratorExpression/COMPILE_LANGUAGE-target_sources.cmake
rename to Tests/RunCMake/GenEx-COMPILE_LANGUAGE/COMPILE_LANGUAGE-target_sources.cmake
diff --git a/Tests/RunCMake/GeneratorExpression/COMPILE_LANGUAGE-unknown-lang.cmake b/Tests/RunCMake/GenEx-COMPILE_LANGUAGE/COMPILE_LANGUAGE-unknown-lang.cmake
similarity index 100%
rename from Tests/RunCMake/GeneratorExpression/COMPILE_LANGUAGE-unknown-lang.cmake
rename to Tests/RunCMake/GenEx-COMPILE_LANGUAGE/COMPILE_LANGUAGE-unknown-lang.cmake
diff --git a/Tests/RunCMake/GenEx-COMPILE_LANGUAGE/RunCMakeTest.cmake b/Tests/RunCMake/GenEx-COMPILE_LANGUAGE/RunCMakeTest.cmake
new file mode 100644
index 0000000..6691fdf
--- /dev/null
+++ b/Tests/RunCMake/GenEx-COMPILE_LANGUAGE/RunCMakeTest.cmake
@@ -0,0 +1,10 @@
+include(RunCMake)
+
+run_cmake(COMPILE_LANGUAGE-add_custom_target)
+run_cmake(COMPILE_LANGUAGE-add_custom_command)
+run_cmake(COMPILE_LANGUAGE-install)
+run_cmake(COMPILE_LANGUAGE-target_sources)
+run_cmake(COMPILE_LANGUAGE-add_executable)
+run_cmake(COMPILE_LANGUAGE-add_library)
+run_cmake(COMPILE_LANGUAGE-add_test)
+run_cmake(COMPILE_LANGUAGE-unknown-lang)
diff --git a/Tests/RunCMake/GenEx-COMPILE_LANGUAGE/empty.c b/Tests/RunCMake/GenEx-COMPILE_LANGUAGE/empty.c
new file mode 100644
index 0000000..e69de29
--- /dev/null
+++ b/Tests/RunCMake/GenEx-COMPILE_LANGUAGE/empty.c
diff --git a/Tests/RunCMake/GeneratorExpression/RunCMakeTest.cmake b/Tests/RunCMake/GeneratorExpression/RunCMakeTest.cmake
index 7d3c22b..07901ac 100644
--- a/Tests/RunCMake/GeneratorExpression/RunCMakeTest.cmake
+++ b/Tests/RunCMake/GeneratorExpression/RunCMakeTest.cmake
@@ -23,14 +23,6 @@
 run_cmake(NonValidTarget-TARGET_BUNDLE_CONTENT_DIR)
 run_cmake(NonValidTarget-TARGET_PROPERTY)
 run_cmake(NonValidTarget-TARGET_POLICY)
-run_cmake(COMPILE_LANGUAGE-add_custom_target)
-run_cmake(COMPILE_LANGUAGE-add_custom_command)
-run_cmake(COMPILE_LANGUAGE-install)
-run_cmake(COMPILE_LANGUAGE-target_sources)
-run_cmake(COMPILE_LANGUAGE-add_executable)
-run_cmake(COMPILE_LANGUAGE-add_library)
-run_cmake(COMPILE_LANGUAGE-add_test)
-run_cmake(COMPILE_LANGUAGE-unknown-lang)
 run_cmake(COMPILE_LANG_AND_ID-add_custom_target)
 run_cmake(COMPILE_LANG_AND_ID-add_custom_command)
 run_cmake(COMPILE_LANG_AND_ID-install)