Stop disabling some test warnings that have been fixed

PiperOrigin-RevId: 485868656
Change-Id: I09d70adc570b6b79a80c29f89601186aab390032

absl/copts/GENERATED_AbseilCopts.cmake

@@ -13,15 +13,11 @@ list(APPEND ABSL_CLANG_CL_FLAGS
 )
 
 list(APPEND ABSL_CLANG_CL_TEST_FLAGS
-    "-Wno-c99-extensions"
     "-Wno-deprecated-declarations"
     "-Wno-implicit-int-conversion"
-    "-Wno-missing-noreturn"
     "-Wno-missing-prototypes"
     "-Wno-missing-variable-declarations"
-    "-Wno-null-conversion"
     "-Wno-shadow"
-    "-Wno-shift-sign-overflow"
     "-Wno-shorten-64-to-32"
     "-Wno-sign-compare"
     "-Wno-sign-conversion"
@@ -32,7 +28,6 @@ list(APPEND ABSL_CLANG_CL_TEST_FLAGS
     "-Wno-unused-private-field"
     "-Wno-unused-template"
     "-Wno-used-but-marked-unused"
-    "-Wno-zero-as-null-pointer-constant"
     "-Wno-gnu-zero-variadic-macro-arguments"
 )
 
@@ -55,7 +50,6 @@ list(APPEND ABSL_GCC_FLAGS
 )
 
 list(APPEND ABSL_GCC_TEST_FLAGS
-    "-Wno-conversion-null"
     "-Wno-deprecated-declarations"
     "-Wno-missing-declarations"
     "-Wno-sign-compare"
@@ -101,15 +95,11 @@ list(APPEND ABSL_LLVM_FLAGS
 )
 
 list(APPEND ABSL_LLVM_TEST_FLAGS
-    "-Wno-c99-extensions"
     "-Wno-deprecated-declarations"
     "-Wno-implicit-int-conversion"
-    "-Wno-missing-noreturn"
     "-Wno-missing-prototypes"
     "-Wno-missing-variable-declarations"
-    "-Wno-null-conversion"
     "-Wno-shadow"
-    "-Wno-shift-sign-overflow"
     "-Wno-shorten-64-to-32"
     "-Wno-sign-compare"
     "-Wno-sign-conversion"
@@ -120,7 +110,6 @@ list(APPEND ABSL_LLVM_TEST_FLAGS
     "-Wno-unused-private-field"
     "-Wno-unused-template"
     "-Wno-used-but-marked-unused"
-    "-Wno-zero-as-null-pointer-constant"
     "-Wno-gnu-zero-variadic-macro-arguments"
 )
 

absl/copts/GENERATED_copts.bzl

@@ -14,15 +14,11 @@ ABSL_CLANG_CL_FLAGS = [
 ]
 
 ABSL_CLANG_CL_TEST_FLAGS = [
-    "-Wno-c99-extensions",
     "-Wno-deprecated-declarations",
     "-Wno-implicit-int-conversion",
-    "-Wno-missing-noreturn",
     "-Wno-missing-prototypes",
     "-Wno-missing-variable-declarations",
-    "-Wno-null-conversion",
     "-Wno-shadow",
-    "-Wno-shift-sign-overflow",
     "-Wno-shorten-64-to-32",
     "-Wno-sign-compare",
     "-Wno-sign-conversion",
@@ -33,7 +29,6 @@ ABSL_CLANG_CL_TEST_FLAGS = [
     "-Wno-unused-private-field",
     "-Wno-unused-template",
     "-Wno-used-but-marked-unused",
-    "-Wno-zero-as-null-pointer-constant",
     "-Wno-gnu-zero-variadic-macro-arguments",
 ]
 
@@ -56,7 +51,6 @@ ABSL_GCC_FLAGS = [
 ]
 
 ABSL_GCC_TEST_FLAGS = [
-    "-Wno-conversion-null",
     "-Wno-deprecated-declarations",
     "-Wno-missing-declarations",
     "-Wno-sign-compare",
@@ -102,15 +96,11 @@ ABSL_LLVM_FLAGS = [
 ]
 
 ABSL_LLVM_TEST_FLAGS = [
-    "-Wno-c99-extensions",
     "-Wno-deprecated-declarations",
     "-Wno-implicit-int-conversion",
-    "-Wno-missing-noreturn",
     "-Wno-missing-prototypes",
     "-Wno-missing-variable-declarations",
-    "-Wno-null-conversion",
     "-Wno-shadow",
-    "-Wno-shift-sign-overflow",
     "-Wno-shorten-64-to-32",
     "-Wno-sign-compare",
     "-Wno-sign-conversion",
@@ -121,7 +111,6 @@ ABSL_LLVM_TEST_FLAGS = [
     "-Wno-unused-private-field",
     "-Wno-unused-template",
     "-Wno-used-but-marked-unused",
-    "-Wno-zero-as-null-pointer-constant",
     "-Wno-gnu-zero-variadic-macro-arguments",
 ]
 

absl/copts/copts.py

@@ -17,15 +17,11 @@ MSVC_BIG_WARNING_FLAGS = [
 ]
 
 LLVM_TEST_DISABLE_WARNINGS_FLAGS = [
-    "-Wno-c99-extensions",
     "-Wno-deprecated-declarations",
     "-Wno-implicit-int-conversion",
-    "-Wno-missing-noreturn",
     "-Wno-missing-prototypes",
     "-Wno-missing-variable-declarations",
-    "-Wno-null-conversion",
     "-Wno-shadow",
-    "-Wno-shift-sign-overflow",
     "-Wno-shorten-64-to-32",
     "-Wno-sign-compare",
     "-Wno-sign-conversion",
@@ -36,7 +32,6 @@ LLVM_TEST_DISABLE_WARNINGS_FLAGS = [
     "-Wno-unused-private-field",
     "-Wno-unused-template",
     "-Wno-used-but-marked-unused",
-    "-Wno-zero-as-null-pointer-constant",
     # gtest depends on this GNU extension being offered.
     "-Wno-gnu-zero-variadic-macro-arguments",
 ]
@@ -72,7 +67,6 @@ COPT_VARS = {
         "-DNOMINMAX",
     ],
     "ABSL_GCC_TEST_FLAGS": [
-        "-Wno-conversion-null",
         "-Wno-deprecated-declarations",
         "-Wno-missing-declarations",
         "-Wno-sign-compare",