Merge master into lifetimes

Author: medvednikov

.github/problem-matchers/v.json

@@ -5,7 +5,7 @@
             "owner": "v-problem-matcher",
             "pattern": [
                 {
-                    "regexp": "^(.*):(\\d+):(\\d+):\\s+(?:fatal\\s+)?(warning|error|notice):\\s+(.*)$",
+                    "regexp": "^(.*):(\\d+):(\\d+):\\s+(?:fatal\\s+)?(error):\\s+(.*)$",
                     "file": 1,
                     "line": 2,
                     "column": 3,

.github/show_manual_release_cmd_test.v

@@ -0,0 +1,30 @@
+module main
+
+import os
+
+fn show_release_tag_for(now string) string {
+	script_path := os.join_path(os.dir(@FILE), 'workflows', 'show_manual_release_cmd.vsh')
+	cmd := 'V_RELEASE_TAG_NOW="${now}" ${os.quoted_path(@VEXE)} run ${os.quoted_path(script_path)}'
+	res := os.execute(cmd)
+	assert res.exit_code == 0, res.output
+	for line in res.output.split_into_lines() {
+		if line.contains('current release_tag: ') {
+			return line.all_after('current release_tag: ')
+		}
+	}
+	panic('missing release tag in output:\n${res.output}')
+}
+
+fn test_show_manual_release_cmd_uses_iso_week_year() {
+	test_cases := {
+		'2025-12-28 00:00:00': 'weekly.2025.52'
+		'2025-12-29 00:00:00': 'weekly.2026.01'
+		'2025-12-31 00:00:00': 'weekly.2026.01'
+		'2026-01-01 00:00:00': 'weekly.2026.01'
+		'2026-01-04 00:00:00': 'weekly.2026.01'
+		'2026-01-05 00:00:00': 'weekly.2026.02'
+	}
+	for input, expected in test_cases {
+		assert show_release_tag_for(input) == expected
+	}
+}

.github/workflows/bootstrapping_ci.yml

@@ -80,18 +80,34 @@ jobs:
           # The workflow used below is `Path Testing CI` (18477644).
           # Fetch several successful runs and pick the first commit that is actually reachable on master.
           # Some runs may reference commits from force-pushed branches that are no longer on master.
+          fetch_page() {
+            local page="$1"
+            local body=""
+            for attempt in 1 2 3; do
+              body=$(curl -sL --max-time 30 \
+                -H "Accept: application/vnd.github+json" \
+                -H "Authorization: Bearer ${{ secrets.GITHUB_TOKEN }}" \
+                -H "X-GitHub-Api-Version: 2022-11-28" \
+                "https://api.github.com/repos/vlang/v/actions/workflows/18477644/runs?branch=master&status=success&event=push&per_page=10&page=$page")
+              if [ -n "$body" ] && echo "$body" | jq -e '.workflow_runs' >/dev/null 2>&1; then
+                echo "$body" | jq -r '.workflow_runs[].head_sha'
+                return 0
+              fi
+              echo "::warning::page $page attempt $attempt failed, retrying..." >&2
+              sleep 5
+            done
+            return 1
+          }
           recent_good_commit=""
           valid_count=0
           for page in 1 2 3; do
-            commits=$(curl -sL \
-              -H "Accept: application/vnd.github+json" \
-              -H "Authorization: Bearer ${{ secrets.GITHUB_TOKEN }}" \
-              -H "X-GitHub-Api-Version: 2022-11-28" \
-              "https://api.github.com/repos/vlang/v/actions/workflows/18477644/runs?branch=master&status=success&event=push&per_page=10&page=$page" \
-              | jq -r '.workflow_runs[].head_sha')
+            commits=$(fetch_page "$page" || true)
+            commit_count=$(printf '%s\n' "$commits" | grep -c . || true)
+            echo "page $page: fetched $commit_count commits"
             for sha in $commits; do
               if git merge-base --is-ancestor "$sha" master 2>/dev/null; then
                 valid_count=$((valid_count + 1))
+                echo "  valid #$valid_count: $sha"
                 # Skip the first few valid commits to get an older one for testing upgrades.
                 if [ "$valid_count" -ge 5 ]; then
                   recent_good_commit="$sha"
@@ -100,6 +116,10 @@ jobs:
               fi
             done
           done
+          if [ -z "$recent_good_commit" ]; then
+            echo "Path Testing CI lookup yielded only $valid_count valid commits; falling back to git log."
+            recent_good_commit=$(git log master --first-parent --format=%H --before='14 days ago' -n 1)
+          fi
           if [ -z "$recent_good_commit" ]; then
             echo "Could not find a valid recent good commit on master"
             exit 1

.github/workflows/compile_discordv.sh

@@ -6,6 +6,12 @@ function show() {
 	printf "\u001b[35m$1\u001b[0m\n"
 }
 
+## NOTE: this step is disabled in v_apps_and_modules_compile_ci.yml via `${{ false && ... }}`.
+## Reason: discord.v uses x.json2.raw_decode which was deprecated-as-error in V on 2025-10-10.
+## The upstream repo (vcv88/discord.v) has not been updated since Dec 2024.
+## Re-enable both the yml step and this script once vcv88/discord.v#21 is resolved.
+## Track: https://github.com/vlang/v/issues/26853
+
 rm -rf discord/
 
 show "Clone https://github.com/vcv88/discord.v"

.github/workflows/compile_v_with_vtcc.sh

@@ -13,6 +13,14 @@ show "Clone vtcc"
 .github/workflows/retry.sh git clone https://github.com/felipensp/vtcc --branch stable --quiet vtcc/
 du -s vtcc/
 ## TODO: just `./v vtcc`, later will cause V, to detect the compiler as tcc (which it is), and add `-fwrapv`, which causes the vtcc compiler to panic currently
+show "Patch vtcc: fix int(0x8000_0000) overflow (felipensp/vtcc#7 / vlang/v#26853)"
+## 0x8000_0000 = 2147483648 overflows V's int (max 2147483647).
+## V warns now and will make this a hard error soon; TCC then rejects the generated C.
+## Use -2147483648 (INT_MIN) — same bit pattern in two's complement, keeps type as int,
+## so no cascading type changes needed in new_section/new_symtab/struct Section.
+## Remove this patch once felipensp/vtcc#7 is merged into the stable branch.
+sed -i 's/const shf_private = int(0x8000_0000)/const shf_private = -2147483648/' vtcc/src/tccelf.v
+
 show "Compile vtcc"
 cd vtcc/
 v run make.vsh

.github/workflows/compile_vlang_gui_examples.sh

@@ -6,17 +6,24 @@ function show() {
 	printf "\u001b[35m$1\u001b[0m\n"
 }
 
-rm -rf ~/.vmodules/gui/
+rm -rf ~/.vmodules/gui/ ~/.vmodules/vglyph/
 
 export VJOBS=1
+show "Clone https://github.com/vlang/vglyph"
+v retry -- git clone --filter=blob:none --quiet https://github.com/vlang/vglyph ~/.vmodules/vglyph/
+show "Use latest vlang/vglyph commit"
+git -C ~/.vmodules/vglyph/ log -1 --oneline
 show "Clone https://github.com/vlang/gui"
 v retry -- git clone --filter=blob:none --quiet https://github.com/vlang/gui ~/.vmodules/gui/
-show "Checkout last known good commit"
-git -C ~/.vmodules/gui/ checkout b4e3716b042ee6352efedff64c5b92cbf0e81ded
+show "Use latest vlang/gui commit"
+git -C ~/.vmodules/gui/ log -1 --oneline
+if [[ "$(uname)" == 'Darwin' ]]; then
+	export VFLAGS="${VFLAGS:-} -cc clang"
+fi
 show "Check module for syntax and semantic errors"
 v -shared -check ~/.vmodules/gui
 show "Execute Tests"
 v test ~/.vmodules/gui/
 show "Compile Examples"
 v should-compile-all -no-parallel ~/.vmodules/gui/examples/
-rm -rf ~/.vmodules/gui/
+rm -rf ~/.vmodules/gui/ ~/.vmodules/vglyph/

.github/workflows/cross_ci.yml

@@ -88,7 +88,7 @@ jobs:
       - name: v_win.c can be compiled and run with -os windows
         run: |
           ./v -cc msvc -os windows -o /tmp/v_win.c cmd/v
-          x86_64-w64-mingw32-gcc /tmp/v_win.c -std=c99 -w -municode -o v_from_vc.exe -lws2_32
+          x86_64-w64-mingw32-gcc /tmp/v_win.c -std=c99 -w -municode -o v_from_vc.exe -lws2_32 -Wl,-stack=33554432
           ls -lart v_from_vc.exe
           wine ./v_from_vc.exe version
 
@@ -112,7 +112,7 @@ jobs:
         run: |
           echo %VFLAGS%
           echo $VFLAGS
-          .\make.bat -msvc
+          .\makev.bat -msvc
       - name: TODO v_win.c can be compiled and run with -os windows
         run: |
           .\v.exe -os windows -cc msvc -showcc -o v2.exe cmd\v

.github/workflows/debug.yml

@@ -14,7 +14,7 @@ jobs:
         run: |
           echo %VFLAGS%
           echo $VFLAGS
-          .\make.bat -msvc
+          .\makev.bat -msvc
           .\v.exe -cflags /WX self
       - name: Install dependencies
         run: |

.github/workflows/freebsd_ci.yml

@@ -30,7 +30,7 @@ jobs:
       - uses: actions/checkout@v6
       - name: Tests on FreeBSD with tcc
         id: tests-freebsd-tcc
-        uses: cross-platform-actions/action@v0.32.0
+        uses: cross-platform-actions/action@v1.0.0
         with:
           operating_system: freebsd
           version: '15.0'
@@ -45,16 +45,18 @@ jobs:
             sudo pkg install -y alsa-lib libglvnd libXi libXcursor
             # Mandatory: hostname not set in VM => some tests fail
             sudo hostname -s freebsd-ci
-            echo "### OS infos"
+            echo "::group::OS infos"
             uname -a
+            echo "::endgroup::"
+            echo "::group::Build V"
             git config --global --add safe.directory .
-            echo "### Build V"
             gmake
             sudo ./v symlink
             export VTEST_SHOW_LONGEST_BY_RUNTIME=3
             export VTEST_SHOW_LONGEST_BY_COMPTIME=3
             export VTEST_SHOW_LONGEST_BY_TOTALTIME=3
             export VFLAGS='-cc tcc -no-retry-compilation'
+            echo "::endgroup::"
             ./v run ci/freebsd_ci.vsh all
 
   clang-freebsd:
@@ -64,7 +66,7 @@ jobs:
       - uses: actions/checkout@v6
       - name: Tests on FreeBSD with clang
         id: tests-freebsd-clang
-        uses: cross-platform-actions/action@v0.32.0
+        uses: cross-platform-actions/action@v1.0.0
         with:
           operating_system: freebsd
           version: '15.0'
@@ -79,16 +81,18 @@ jobs:
             sudo pkg install -y alsa-lib libglvnd libXi libXcursor
             # Mandatory: hostname not set in VM => some tests fail
             sudo hostname -s freebsd-ci
-            echo "### OS infos"
+            echo "::group::OS infos"
             uname -a
+            echo "::endgroup::"
+            echo "::group::Build V"
             git config --global --add safe.directory .
-            echo "### Build V"
             gmake
             sudo ./v symlink
             export VTEST_SHOW_LONGEST_BY_RUNTIME=3
             export VTEST_SHOW_LONGEST_BY_COMPTIME=3
             export VTEST_SHOW_LONGEST_BY_TOTALTIME=3
             export VFLAGS='-cc clang'
+            echo "::endgroup::"
             ./v run ci/freebsd_ci.vsh all
 
   gcc-freebsd:
@@ -98,7 +102,7 @@ jobs:
       - uses: actions/checkout@v6
       - name: Tests on FreeBSD with gcc
         id: tests-freebsd-gcc
-        uses: cross-platform-actions/action@v0.32.0
+        uses: cross-platform-actions/action@v1.0.0
         with:
           operating_system: freebsd
           version: '15.0'
@@ -113,14 +117,16 @@ jobs:
             sudo pkg install -y alsa-lib libglvnd libXi libXcursor
             # Mandatory: hostname not set in VM => some tests fail
             sudo hostname -s freebsd-ci
-            echo "### OS infos"
+            echo "::group::OS infos"
             uname -a
+            echo "::endgroup::"
+            echo "::group::Build V"
             git config --global --add safe.directory .
-            echo "### Build V"
             gmake
             sudo ./v symlink
             export VTEST_SHOW_LONGEST_BY_RUNTIME=3
             export VTEST_SHOW_LONGEST_BY_COMPTIME=3
             export VTEST_SHOW_LONGEST_BY_TOTALTIME=3
             export VFLAGS='-cc gcc'
+            echo "::endgroup::"
             ./v run ci/freebsd_ci.vsh all

.github/workflows/linux_ci.yml

@@ -80,8 +80,6 @@ jobs:
         run: v run ci/linux_ci.vsh test_leak_detector_tcc
       - name: Test leak detector not being active for normal compile
         run: v run ci/linux_ci.vsh test_leak_detector_not_active_tcc
-      - name: native cross compilation to macos
-        run: v run ci/linux_ci.vsh native_cross_compilation_to_macos
 
   gcc-linux:
     runs-on: ubuntu-24.04
@@ -130,10 +128,6 @@ jobs:
         run: v run ci/linux_ci.vsh v_self_compilation_parallel_cc_gcc
       - name: Build modules
         run: v run ci/linux_ci.vsh build_modules_gcc
-      - name: native machine code generation
-        run: v run ci/linux_ci.vsh native_machine_code_generation_gcc
-      - name: native cross compilation to macos
-        run: v run ci/linux_ci.vsh native_cross_compilation_to_macos
       - name: compile vdoctor.v with -prod
         run: v run ci/linux_ci.vsh compile_vdoctor_prod_gcc
       - name: compile vup.v with -prod
@@ -181,7 +175,3 @@ jobs:
         run: v run ci/linux_ci.vsh build_examples_autofree_clang
       - name: Build modules
         run: v run ci/linux_ci.vsh build_modules_clang
-      - name: native machine code generation
-        run: v run ci/linux_ci.vsh native_machine_code_generation_clang
-      - name: native cross compilation to macos
-        run: v run ci/linux_ci.vsh native_cross_compilation_to_macos