Start using RTTI.

Makefile

@@ -355,7 +355,7 @@ LDFLAGS += -framework CoreFoundation
 endif
 CFLAGS += -g
 CPPFLAGS += -g -Wall -Wextra -DOSATOMIC_USE_INLINED=1 -Ithird_party/upb -Isrc/core/ext/upb-generated
-COREFLAGS += -fno-rtti -fno-exceptions
+COREFLAGS += -fno-exceptions
 LDFLAGS += -g
 
 CPPFLAGS += $(CPPFLAGS_$(CONFIG))
@@ -7925,7 +7925,7 @@ PUBLIC_HEADERS_C += \
 LIBBORINGSSL_OBJS = $(addprefix $(OBJDIR)/$(CONFIG)/, $(addsuffix .o, $(basename $(LIBBORINGSSL_SRC))))
 
 $(LIBBORINGSSL_OBJS): CPPFLAGS += -Ithird_party/boringssl/include -fvisibility=hidden -DOPENSSL_NO_ASM -D_GNU_SOURCE -DWIN32_LEAN_AND_MEAN -D_HAS_EXCEPTIONS=0 -DNOMINMAX
-$(LIBBORINGSSL_OBJS): CXXFLAGS += -fno-rtti -fno-exceptions
+$(LIBBORINGSSL_OBJS): CXXFLAGS += -fno-exceptions
 $(LIBBORINGSSL_OBJS): CFLAGS += -g
 
 $(LIBDIR)/$(CONFIG)/libboringssl.a: $(ZLIB_DEP) $(CARES_DEP) $(ADDRESS_SORTING_DEP)  $(LIBBORINGSSL_OBJS) 
@@ -7955,7 +7955,7 @@ PUBLIC_HEADERS_CXX += \
 LIBBORINGSSL_TEST_UTIL_OBJS = $(addprefix $(OBJDIR)/$(CONFIG)/, $(addsuffix .o, $(basename $(LIBBORINGSSL_TEST_UTIL_SRC))))
 
 $(LIBBORINGSSL_TEST_UTIL_OBJS): CPPFLAGS += -Ithird_party/boringssl/include -fvisibility=hidden -DOPENSSL_NO_ASM -D_GNU_SOURCE -DWIN32_LEAN_AND_MEAN -D_HAS_EXCEPTIONS=0 -DNOMINMAX
-$(LIBBORINGSSL_TEST_UTIL_OBJS): CXXFLAGS += -fno-rtti -fno-exceptions
+$(LIBBORINGSSL_TEST_UTIL_OBJS): CXXFLAGS += -fno-exceptions
 $(LIBBORINGSSL_TEST_UTIL_OBJS): CFLAGS += -g
 
 ifeq ($(NO_PROTOBUF),true)
@@ -20118,7 +20118,7 @@ $(BINDIR)/$(CONFIG)/boringssl_ssl_test: $(PROTOBUF_DEP) $(BORINGSSL_SSL_TEST_OBJ
 endif
 
 $(BORINGSSL_SSL_TEST_OBJS): CPPFLAGS += -Ithird_party/boringssl/include -fvisibility=hidden -DOPENSSL_NO_ASM -D_GNU_SOURCE -DWIN32_LEAN_AND_MEAN -D_HAS_EXCEPTIONS=0 -DNOMINMAX
-$(BORINGSSL_SSL_TEST_OBJS): CXXFLAGS += -fno-rtti -fno-exceptions
+$(BORINGSSL_SSL_TEST_OBJS): CXXFLAGS += -fno-exceptions
 $(BORINGSSL_SSL_TEST_OBJS): CFLAGS += -g
 $(OBJDIR)/$(CONFIG)/third_party/boringssl/crypto/test/gtest_main.o:  $(LIBDIR)/$(CONFIG)/libboringssl_test_util.a $(LIBDIR)/$(CONFIG)/libboringssl.a
 
@@ -20210,7 +20210,7 @@ $(BINDIR)/$(CONFIG)/boringssl_crypto_test: $(PROTOBUF_DEP) $(BORINGSSL_CRYPTO_TE
 endif
 
 $(BORINGSSL_CRYPTO_TEST_OBJS): CPPFLAGS += -Ithird_party/boringssl/include -fvisibility=hidden -DOPENSSL_NO_ASM -D_GNU_SOURCE -DWIN32_LEAN_AND_MEAN -D_HAS_EXCEPTIONS=0 -DNOMINMAX
-$(BORINGSSL_CRYPTO_TEST_OBJS): CXXFLAGS += -fno-rtti -fno-exceptions
+$(BORINGSSL_CRYPTO_TEST_OBJS): CXXFLAGS += -fno-exceptions
 $(BORINGSSL_CRYPTO_TEST_OBJS): CFLAGS += -g
 $(OBJDIR)/$(CONFIG)/src/boringssl/crypto_test_data.o:  $(LIBDIR)/$(CONFIG)/libboringssl_test_util.a $(LIBDIR)/$(CONFIG)/libboringssl.a
 

build.yaml

@@ -6164,10 +6164,10 @@ defaults:
     CFLAGS: -g
     CPPFLAGS: -Ithird_party/boringssl/include -fvisibility=hidden -DOPENSSL_NO_ASM
       -D_GNU_SOURCE -DWIN32_LEAN_AND_MEAN -D_HAS_EXCEPTIONS=0 -DNOMINMAX
-    CXXFLAGS: -fno-rtti -fno-exceptions
+    CXXFLAGS: -fno-exceptions
   global:
     CFLAGS: -g
-    COREFLAGS: -fno-rtti -fno-exceptions
+    COREFLAGS: -fno-exceptions
     CPPFLAGS: -g -Wall -Wextra -DOSATOMIC_USE_INLINED=1 -Ithird_party/upb -Isrc/core/ext/upb-generated
     LDFLAGS: -g
   zlib: