revert r65151, because the other tests were broken.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@65152 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

.travis.yml

@@ -74,44 +74,6 @@ matrix:
         - git -C $brew_core_dir checkout -q 25590710e3f7af9cfa173c5cd3eb41a0532107b6
         - HOMEBREW_NO_AUTO_UPDATE=1 brew upgrade openssl@1.1
         - /usr/local/opt/openssl@1.1/bin/openssl version
-    - name: pedanticism
-      os: linux
-      compiler: "'clang -ansi -Werror=pedantic -pedantic-errors -std=iso9899:1990'"
-      env:
-        - "JOBS="
-      # construct warnflags (using bashism...)
-      before_install: |
-        warnflags_array=(
-          -Wall
-          -Wextra
-          -Werror=declaration-after-statement
-          -Werror=deprecated-declarations
-          -Werror=division-by-zero
-          -Werror=extra-tokens
-          -Werror=implicit-function-declaration
-          -Werror=implicit-int
-          -Werror=long-long
-          -Werror=pointer-arith
-          -Werror=shorten-64-to-32
-          -Werror=write-strings
-          -Wmissing-noreturn
-          -Wno-constant-logical-operand
-          -Wno-extended-offsetof
-          -Wno-missing-field-initializers
-          -Wno-overlength-strings
-          -Wno-parentheses-equality
-          -Wno-self-assign
-          -Wno-tautological-compare
-          -Wno-unused-local-typedef
-          -Wno-unused-parameter
-          -Wunused-variable
-        )
-        CONFIG_FLAG=(
-          --disable-install-doc
-          optflags=-O0
-          debugflags=-g0
-          warnflags="${warnflags_array[*]}"
-          LDFLAGS=-Wno-unused-command-line-argument)
     - os: linux
       language: ruby
       rvm: 2.3
@@ -126,8 +88,6 @@ matrix:
   allow_failures:
     # It randomly hangs on travis osx. Let's remove this from allow_failures once it gets stable.
     - os: osx
-    - name: pedanticism
-  fast_finish: true
 
 before_script:
   - "echo JOBS=$JOBS"
@@ -145,7 +105,7 @@ before_script:
   - "chmod -R a-w ."
   - "chmod u+w build config_1st config_2nd"
   - "cd build"
-  - "../configure -C --disable-install-doc --prefix=/tmp/ruby-prefix --with-gcc=\"$CC\" \"${CONFIG_FLAG[@]}\""
+  - "../configure -C --disable-install-doc --prefix=/tmp/ruby-prefix --with-gcc=$CC $CONFIG_FLAG"
   - "cp -pr config.cache config.status .ext/include ../config_1st"
   - "make reconfig"
   - "cp -pr config.cache config.status .ext/include ../config_2nd"