Fix build warnings and errors on LCC (eLbrus C/C++ compiler)

CMakeLists.txt

@@ -3,6 +3,7 @@
 
 cmake_minimum_required(VERSION 3.13)
 
+cmake_policy(SET CMP0129 NEW)
 project(googletest-distribution)
 set(GOOGLETEST_VERSION 1.15.2)
 

googlemock/CMakeLists.txt

@@ -37,6 +37,7 @@ endif()
 # ${gmock_BINARY_DIR}.
 # Language "C" is required for find_package(Threads).
 cmake_minimum_required(VERSION 3.13)
+cmake_policy(SET CMP0129 NEW)
 project(gmock VERSION ${GOOGLETEST_VERSION} LANGUAGES CXX C)
 
 if (COMMAND set_up_hermetic_build)

googletest/CMakeLists.txt

@@ -47,6 +47,7 @@ endif()
 # Project version.
 
 cmake_minimum_required(VERSION 3.13)
+cmake_policy(SET CMP0129 NEW)
 project(gtest VERSION ${GOOGLETEST_VERSION} LANGUAGES CXX C)
 
 if (COMMAND set_up_hermetic_build)

googletest/cmake/internal_utils.cmake

@@ -102,9 +102,11 @@ macro(config_compiler_and_linker)
     if (CMAKE_CXX_COMPILER_ID STREQUAL "IntelLLVM")
       set(cxx_base_flags "${cxx_base_flags} -Wno-implicit-float-size-conversion -ffp-model=precise")
     endif()
-  elseif (CMAKE_COMPILER_IS_GNUCXX)
-    set(cxx_base_flags "-Wall -Wshadow -Wundef")
-    if(NOT CMAKE_CXX_COMPILER_VERSION VERSION_LESS 7.0.0)
+  elseif (CMAKE_CXX_COMPILER_ID STREQUAL "GNU" OR
+      CMAKE_CXX_COMPILER_ID STREQUAL "LCC")
+    set(cxx_base_flags "-Wall -Wundef")
+    if(CMAKE_CXX_COMPILER_ID STREQUAL "GNU" AND
+        NOT CMAKE_CXX_COMPILER_VERSION VERSION_LESS 7.0.0)
       set(cxx_base_flags "${cxx_base_flags} -Wno-error=dangling-else")
     endif()
     set(cxx_exception_flags "-fexceptions")
@@ -115,6 +117,11 @@ macro(config_compiler_and_linker)
     set(cxx_no_rtti_flags "-fno-rtti -DGTEST_HAS_RTTI=0")
     set(cxx_strict_flags
       "-Wextra -Wno-unused-parameter -Wno-missing-field-initializers")
+    if (CMAKE_CXX_COMPILER_ID STREQUAL "LCC")
+      set(cxx_base_flags "${cxx_base_flags} -Wno-unused-variable -Wno-unused-but-set-variable -Wno-unused-function")
+    else()
+      set(cxx_base_flags "${cxx_base_flags} -Wshadow")
+    endif()
   elseif (CMAKE_CXX_COMPILER_ID STREQUAL "SunPro")
     set(cxx_exception_flags "-features=except")
     # Sun Pro doesn't provide macros to indicate whether exceptions and

googletest/include/gtest/internal/gtest-port.h

@@ -897,7 +897,7 @@ typedef struct _RTL_CRITICAL_SECTION GTEST_CRITICAL_SECTION;
 // Ask the compiler not to perform tail call optimization inside
 // the marked function.
 #define GTEST_NO_TAIL_CALL_ __attribute__((disable_tail_calls))
-#elif defined(__GNUC__) && !defined(__NVCOMPILER)
+#elif defined(__GNUC__) && !defined(__EDG__)
 #define GTEST_NO_TAIL_CALL_ \
   __attribute__((optimize("no-optimize-sibling-calls")))
 #else

googletest/test/googletest-list-tests-unittest.py

@@ -74,7 +74,7 @@
 TypedTest/1\.  # TypeParam = int\s*\*( __ptr64)?
   TestA
   TestB
-TypedTest/2\.  # TypeParam = .*MyArray<bool,\s*42>
+TypedTest/2\.  # TypeParam = .*MyArray<bool,\s*(\(int\))?42>
   TestA
   TestB
 My/TypeParamTest/0\.  # TypeParam = (VeryLo{245}|class VeryLo{239})\.\.\.
@@ -83,7 +83,7 @@
 My/TypeParamTest/1\.  # TypeParam = int\s*\*( __ptr64)?
   TestA
   TestB
-My/TypeParamTest/2\.  # TypeParam = .*MyArray<bool,\s*42>
+My/TypeParamTest/2\.  # TypeParam = .*MyArray<bool,\s*(\(int\))?42>
   TestA
   TestB
 MyInstantiation/ValueParamTest\.

googletest/test/googletest-output-test_.cc

@@ -720,6 +720,7 @@ class TypedTestNames {
       return std::string("char") + ::testing::PrintToString(i);
     if (std::is_same<T, int>::value)
       return std::string("int") + ::testing::PrintToString(i);
+    return std::string("unknown");
   }
 };
 
@@ -755,6 +756,7 @@ class TypedTestPNames {
     if (std::is_same<T, unsigned int>::value) {
       return std::string("unsignedInt") + ::testing::PrintToString(i);
     }
+    return std::string("unknown");
   }
 };
 

googletest/test/gtest-typed-test_test.cc

@@ -172,6 +172,7 @@ class TypedTestNames {
     if (std::is_same<T, int>::value) {
       return std::string("int") + ::testing::PrintToString(i);
     }
+    return std::string("unknown");
   }
 };
 
@@ -320,6 +321,7 @@ class TypeParametrizedTestNames {
     if (std::is_same<T, int>::value) {
       return std::string("parInt") + ::testing::PrintToString(i);
     }
+    return std::string("unknown");
   }
 };