Merge from upstream

.github/workflows/macos.yml

@@ -51,11 +51,12 @@ jobs:
       - name: Install libraries
         run: |
           brew upgrade
-          brew install gmp libffi openssl@1.1 zlib autoconf automake libtool readline
+          brew install gmp libffi openssl@1.1 zlib autoconf automake libtool readline bison
         working-directory: src
       - name: Set ENV
         run: |
           echo "MAKEFLAGS=-j$((1 + $(sysctl -n hw.activecpu)))" >> $GITHUB_ENV
+          echo "PATH="/usr/local/opt/bison/bin:$PATH"" >> $GITHUB_ENV
       - run: ./autogen.sh
         working-directory: src
       - name: Run configure

.github/workflows/scorecards.yml

@@ -0,0 +1,72 @@
+# This workflow uses actions that are not certified by GitHub. They are provided
+# by a third-party and are governed by separate terms of service, privacy
+# policy, and support documentation.
+
+name: Scorecards supply-chain security
+on:
+  # For Branch-Protection check. Only the default branch is supported. See
+  # https://github.com/ossf/scorecard/blob/main/docs/checks.md#branch-protection
+  branch_protection_rule:
+  # To guarantee Maintained check is occasionally updated. See
+  # https://github.com/ossf/scorecard/blob/main/docs/checks.md#maintained
+  schedule:
+    - cron: '22 4 * * 2'
+  push:
+    branches: [ "master" ]
+
+# Declare default permissions as read only.
+permissions: read-all
+
+jobs:
+  analysis:
+    name: Scorecards analysis
+    runs-on: ubuntu-latest
+    permissions:
+      # Needed to upload the results to code-scanning dashboard.
+      security-events: write
+      # Needed to publish results and get a badge (see publish_results below).
+      id-token: write
+      # Uncomment the permissions below if installing in a private repository.
+      # contents: read
+      # actions: read
+
+    steps:
+      - name: "Checkout code"
+        uses: actions/checkout@93ea575cb5d8a053eaa0ac8fa3b40d7e05a33cc8 # v3.1.0
+        with:
+          persist-credentials: false
+
+      - name: "Run analysis"
+        uses: ossf/scorecard-action@99c53751e09b9529366343771cc321ec74e9bd3d # v2.0.6
+        with:
+          results_file: results.sarif
+          results_format: sarif
+          # (Optional) Read-only PAT token. Uncomment the `repo_token` line below if:
+          # - you want to enable the Branch-Protection check on a *public* repository, or
+          # - you are installing Scorecards on a *private* repository
+          # To create the PAT, follow the steps in https://github.com/ossf/scorecard-action#authentication-with-pat.
+          repo_token: ${{ secrets.SCORECARD_READ_TOKEN }}
+
+          # Public repositories:
+          #   - Publish results to OpenSSF REST API for easy access by consumers
+          #   - Allows the repository to include the Scorecard badge.
+          #   - See https://github.com/ossf/scorecard-action#publishing-results.
+          # For private repositories:
+          #   - `publish_results` will always be set to `false`, regardless
+          #     of the value entered here.
+          publish_results: true
+
+      # Upload the results as artifacts (optional). Commenting out will disable uploads of run results in SARIF
+      # format to the repository Actions tab.
+      - name: "Upload artifact"
+        uses: actions/upload-artifact@3cea5372237819ed00197afe530f5a7ea3e805c8 # v3.1.0
+        with:
+          name: SARIF file
+          path: results.sarif
+          retention-days: 5
+
+      # Upload the results to GitHub's code scanning dashboard.
+      - name: "Upload to code-scanning"
+        uses: github/codeql-action/upload-sarif@807578363a7869ca324a79039e6db9c843e0e100 # v2.1.27
+        with:
+          sarif_file: results.sarif

NEWS.md

@@ -232,7 +232,7 @@ Note: We're only listing outstanding class updates.
     * cgi 0.3.3
     * date 3.2.3
     * erb 3.0.0
-    * error_highlight 0.4.0
+    * error_highlight 0.5.0
     * etc 1.4.0
     * fiddle 1.1.1
     * io-console 0.5.11
@@ -291,6 +291,11 @@ The following deprecated methods are removed.
 * `Kernel#trust`, `Kernel#untrust`, `Kernel#untrusted?`
   [[Feature #16131]]
 
+### Source code incompatiblity of extension libraries [[Bug #19100]]
+
+* Extension libraries provide PRNG, subclasses of `Random`, need updates.
+  See [PRNG update] below for more information.
+
 ## Stdlib compatibility issues
 
 * `Psych` no longer bundles libyaml sources.
@@ -300,6 +305,16 @@ The following deprecated methods are removed.
 
 ## C API updates
 
+### Updated C APIs
+
+The following APIs are updated.
+
+* PRNG update
+
+    `rb_random_interface_t` updated and versioned.
+    Extension libraries which use this interface and built for older versions.
+    Also `init_int32` function needs to be defined.
+
 ### Removed C APIs
 
 The following deprecated APIs are removed.
@@ -400,3 +415,4 @@ The following deprecated APIs are removed.
 [Feature #19013]: https://bugs.ruby-lang.org/issues/19013
 [Feature #19026]: https://bugs.ruby-lang.org/issues/19026
 [Feature #19060]: https://bugs.ruby-lang.org/issues/19060
+[Bug #19100]:     https://bugs.ruby-lang.org/issues/19100

bootstraptest/runner.rb

@@ -108,10 +108,16 @@ def putc(c)
 
   def wn=(wn)
     unless wn == 1
-      if /(?:\A|\s)--jobserver-(?:auth|fds)=\K(\d+),(\d+)/ =~ ENV.delete("MAKEFLAGS")
+      if /(?:\A|\s)--jobserver-(?:auth|fds)=(?:(\d+),(\d+)|fifo:((?:\\.|\S)+))/ =~ ENV.delete("MAKEFLAGS")
         begin
-          r = IO.for_fd($1.to_i(10), "rb", autoclose: false)
-          w = IO.for_fd($2.to_i(10), "wb", autoclose: false)
+          if fifo = $3
+            fifo.gsub!(/\\(?=.)/, '')
+            r = File.open(fifo, IO::RDONLY|IO::NONBLOCK|IO::BINARY)
+            w = File.open(fifo, IO::WRONLY|IO::NONBLOCK|IO::BINARY)
+          else
+            r = IO.for_fd($1.to_i(10), "rb", autoclose: false)
+            w = IO.for_fd($2.to_i(10), "wb", autoclose: false)
+          end
         rescue => e
           r.close if r
         else

class.c

@@ -197,7 +197,7 @@ class_alloc(VALUE flags, VALUE klass)
 {
     size_t alloc_size = sizeof(struct RClass);
 
-#if USE_RVARGC
+#if RCLASS_EXT_EMBEDDED
     alloc_size += sizeof(rb_classext_t);
 #endif
 
@@ -206,7 +206,7 @@ class_alloc(VALUE flags, VALUE klass)
     if (RGENGC_WB_PROTECTED_CLASS) flags |= FL_WB_PROTECTED;
     RVARGC_NEWOBJ_OF(obj, struct RClass, klass, flags, alloc_size);
 
-#if USE_RVARGC
+#if RCLASS_EXT_EMBEDDED
     memset(RCLASS_EXT(obj), 0, sizeof(rb_classext_t));
 #else
     obj->ptr = ZALLOC(rb_classext_t);

common.mk

@@ -303,7 +303,7 @@ showflags:
 	"	LC_ALL = $(LC_ALL)" \
 	"	LC_CTYPE = $(LC_CTYPE)" \
 	"	MFLAGS = $(MFLAGS)" \
-	"	RUST = $(RUST)" \
+	"	RUSTC = $(RUSTC)" \
 	"	YJIT_RUSTC_ARGS = $(YJIT_RUSTC_ARGS)" \
 	$(MESSAGE_END)
 	-@$(CC_VERSION)
@@ -956,8 +956,6 @@ PHONY:
 {$(srcdir)}.y.c:
 	$(ECHO) generating $@
 	$(Q)$(BASERUBY) $(tooldir)/id2token.rb $(SRC_FILE) > parse.tmp.y
-	$(Q)$(BASERUBY) $(tooldir)/pure_parser.rb parse.tmp.y $(YACC)
-	$(Q)$(RM) parse.tmp.y.bak
 	$(Q)$(YACC) -d $(YFLAGS) -o y.tab.c parse.tmp.y
 	$(Q)$(RM) parse.tmp.y
 	$(Q)sed -f $(tooldir)/ytab.sed -e "/^#/s|parse\.tmp\.[iy]|$(SRC_FILE)|" -e "/^#/s!y\.tab\.c!$@!" y.tab.c > $@.new
@@ -6040,6 +6038,7 @@ enumerator.$(OBJEXT): {$(VPATH)}missing.h
 enumerator.$(OBJEXT): {$(VPATH)}onigmo.h
 enumerator.$(OBJEXT): {$(VPATH)}oniguruma.h
 enumerator.$(OBJEXT): {$(VPATH)}ruby_assert.h
+enumerator.$(OBJEXT): {$(VPATH)}shape.h
 enumerator.$(OBJEXT): {$(VPATH)}st.h
 enumerator.$(OBJEXT): {$(VPATH)}subst.h
 error.$(OBJEXT): $(CCAN_DIR)/check_type/check_type.h
@@ -9378,6 +9377,7 @@ memory_view.$(OBJEXT): {$(VPATH)}internal/xmalloc.h
 memory_view.$(OBJEXT): {$(VPATH)}memory_view.c
 memory_view.$(OBJEXT): {$(VPATH)}memory_view.h
 memory_view.$(OBJEXT): {$(VPATH)}missing.h
+memory_view.$(OBJEXT): {$(VPATH)}shape.h
 memory_view.$(OBJEXT): {$(VPATH)}st.h
 memory_view.$(OBJEXT): {$(VPATH)}subst.h
 memory_view.$(OBJEXT): {$(VPATH)}util.h
@@ -10631,6 +10631,7 @@ object.$(OBJEXT): {$(VPATH)}shape.h
 object.$(OBJEXT): {$(VPATH)}st.h
 object.$(OBJEXT): {$(VPATH)}subst.h
 object.$(OBJEXT): {$(VPATH)}util.h
+object.$(OBJEXT): {$(VPATH)}variable.h
 pack.$(OBJEXT): $(hdrdir)/ruby/ruby.h
 pack.$(OBJEXT): $(top_srcdir)/internal/array.h
 pack.$(OBJEXT): $(top_srcdir)/internal/bits.h
@@ -10812,6 +10813,7 @@ pack.$(OBJEXT): {$(VPATH)}onigmo.h
 pack.$(OBJEXT): {$(VPATH)}oniguruma.h
 pack.$(OBJEXT): {$(VPATH)}pack.c
 pack.$(OBJEXT): {$(VPATH)}pack.rbinc
+pack.$(OBJEXT): {$(VPATH)}shape.h
 pack.$(OBJEXT): {$(VPATH)}st.h
 pack.$(OBJEXT): {$(VPATH)}subst.h
 pack.$(OBJEXT): {$(VPATH)}util.h
@@ -11024,6 +11026,7 @@ parse.$(OBJEXT): {$(VPATH)}ractor.h
 parse.$(OBJEXT): {$(VPATH)}regenc.h
 parse.$(OBJEXT): {$(VPATH)}regex.h
 parse.$(OBJEXT): {$(VPATH)}ruby_assert.h
+parse.$(OBJEXT): {$(VPATH)}shape.h
 parse.$(OBJEXT): {$(VPATH)}st.h
 parse.$(OBJEXT): {$(VPATH)}subst.h
 parse.$(OBJEXT): {$(VPATH)}symbol.h
@@ -11855,6 +11858,7 @@ random.$(OBJEXT): {$(VPATH)}ractor.h
 random.$(OBJEXT): {$(VPATH)}random.c
 random.$(OBJEXT): {$(VPATH)}random.h
 random.$(OBJEXT): {$(VPATH)}ruby_atomic.h
+random.$(OBJEXT): {$(VPATH)}shape.h
 random.$(OBJEXT): {$(VPATH)}siphash.c
 random.$(OBJEXT): {$(VPATH)}siphash.h
 random.$(OBJEXT): {$(VPATH)}st.h
@@ -12047,6 +12051,7 @@ range.$(OBJEXT): {$(VPATH)}missing.h
 range.$(OBJEXT): {$(VPATH)}onigmo.h
 range.$(OBJEXT): {$(VPATH)}oniguruma.h
 range.$(OBJEXT): {$(VPATH)}range.c
+range.$(OBJEXT): {$(VPATH)}shape.h
 range.$(OBJEXT): {$(VPATH)}st.h
 range.$(OBJEXT): {$(VPATH)}subst.h
 rational.$(OBJEXT): $(hdrdir)/ruby/ruby.h
@@ -14026,6 +14031,7 @@ shape.$(OBJEXT): {$(VPATH)}constant.h
 shape.$(OBJEXT): {$(VPATH)}debug_counter.h
 shape.$(OBJEXT): {$(VPATH)}defines.h
 shape.$(OBJEXT): {$(VPATH)}encoding.h
+shape.$(OBJEXT): {$(VPATH)}gc.h
 shape.$(OBJEXT): {$(VPATH)}id.h
 shape.$(OBJEXT): {$(VPATH)}id_table.h
 shape.$(OBJEXT): {$(VPATH)}intern.h
@@ -16009,6 +16015,7 @@ time.$(OBJEXT): {$(VPATH)}missing.h
 time.$(OBJEXT): {$(VPATH)}onigmo.h
 time.$(OBJEXT): {$(VPATH)}oniguruma.h
 time.$(OBJEXT): {$(VPATH)}ruby_assert.h
+time.$(OBJEXT): {$(VPATH)}shape.h
 time.$(OBJEXT): {$(VPATH)}st.h
 time.$(OBJEXT): {$(VPATH)}subst.h
 time.$(OBJEXT): {$(VPATH)}time.c
@@ -16373,6 +16380,7 @@ transient_heap.$(OBJEXT): {$(VPATH)}internal/warning_push.h
 transient_heap.$(OBJEXT): {$(VPATH)}internal/xmalloc.h
 transient_heap.$(OBJEXT): {$(VPATH)}missing.h
 transient_heap.$(OBJEXT): {$(VPATH)}ruby_assert.h
+transient_heap.$(OBJEXT): {$(VPATH)}shape.h
 transient_heap.$(OBJEXT): {$(VPATH)}st.h
 transient_heap.$(OBJEXT): {$(VPATH)}subst.h
 transient_heap.$(OBJEXT): {$(VPATH)}transient_heap.c

compile.c

@@ -7449,7 +7449,30 @@ compile_iter(rb_iseq_t *iseq, LINK_ANCHOR *const ret, const NODE *const node, in
                            ISEQ_TYPE_BLOCK, line);
         CHECK(COMPILE(ret, "iter caller", node->nd_iter));
     }
-    ADD_LABEL(ret, retry_end_l);
+
+    {
+        // We need to put the label "retry_end_l" immediately after the last "send" instruction.
+        // This because vm_throw checks if the break cont is equal to the index of next insn of the "send".
+        // (Otherwise, it is considered "break from proc-closure". See "TAG_BREAK" handling in "vm_throw_start".)
+        //
+        // Normally, "send" instruction is at the last.
+        // However, qcall under branch coverage measurement adds some instructions after the "send".
+        //
+        // Note that "invokesuper" appears instead of "send".
+        INSN *iobj;
+        LINK_ELEMENT *last_elem = LAST_ELEMENT(ret);
+        iobj = IS_INSN(last_elem) ? (INSN*) last_elem : (INSN*) get_prev_insn((INSN*) last_elem);
+        while (INSN_OF(iobj) != BIN(send) && INSN_OF(iobj) != BIN(invokesuper)) {
+            iobj = (INSN*) get_prev_insn(iobj);
+        }
+        ELEM_INSERT_NEXT(&iobj->link, (LINK_ELEMENT*) retry_end_l);
+
+        // LINK_ANCHOR has a pointer to the last element, but ELEM_INSERT_NEXT does not update it
+        // even if we add an insn to the last of LINK_ANCHOR. So this updates it manually.
+        if (&iobj->link == LAST_ELEMENT(ret)) {
+            ret->last = (LINK_ELEMENT*) retry_end_l;
+        }
+    }
 
     if (popped) {
         ADD_INSN(ret, line_node, pop);