Merge pull request #32691 from drexin/wip-fix-symbol-visibility-test

Fix symbol visibility test for CentOS 7

Author: drexin

test/stdlib/symbol-visibility-linux.test-sh

@@ -30,6 +30,7 @@
 // RUN:             -e _ZSt16__once_call_implISt12_Bind_simpleIFPFvPvEPA80_cEEEvv \
 // RUN:             -e _ZSt16__once_call_implISt12_Bind_simpleIFPFvPvEPA88_cEEEvv \
 // RUN:             -e _ZSt16__once_call_implISt12_Bind_simpleIFPFvPvEPA104_cEEEvv \
+// RUN:             -e _ZN9__gnu_cxx12__to_xstringISscEET_PFiPT0_mPKS2_P13__va_list_tagEmS5_z \
 // RUN:   > %t/swiftCore-all.txt
 // RUN: %llvm-nm --defined-only --extern-only --no-weak %platform-dylib-dir/%target-library-name(swiftCore) > %t/swiftCore-no-weak.txt
 // RUN: diff -u %t/swiftCore-all.txt %t/swiftCore-no-weak.txt
@@ -51,6 +52,7 @@
 // RUN:             -e _ZSt16__once_call_implISt12_Bind_simpleIFPFvPvEPA80_cEEEvv \
 // RUN:             -e _ZSt16__once_call_implISt12_Bind_simpleIFPFvPvEPA88_cEEEvv \
 // RUN:             -e _ZSt16__once_call_implISt12_Bind_simpleIFPFvPvEPA104_cEEEvv \
+// RUN:             -e _ZN9__gnu_cxx12__to_xstringISscEET_PFiPT0_mPKS2_P13__va_list_tagEmS5_z \
 // RUN:   > %t/swiftRemoteMirror-all.txt
 // RUN: %llvm-nm --defined-only --extern-only --no-weak %platform-dylib-dir/%target-library-name(swiftRemoteMirror) > %t/swiftRemoteMirror-no-weak.txt
 // RUN: diff -u %t/swiftRemoteMirror-all.txt %t/swiftRemoteMirror-no-weak.txt