cgen: fix pointer reference in for-in fixed-array iteration with & [fj4WqyCCw3C5ShR1RfB7MoBPTpkRrBFYP1uT35g3MvT] #20500

Workflow file for this run

.github/workflows/macos_ci.yml at 874a934

	name: CI macOS

	on:
	push:
	branches:
	- master
	paths-ignore:
	# vlib/v3/** is intentionally NOT ignored: V3 is the default compiler on
	# macOS, so changes to it must run this suite (with the fallback disabled).
	- '**.md'
	- '**.yml'
	- '!**/macos_ci.yml'
	- 'cmd/tools/**'
	- '!cmd/tools/builders/**.v'
	pull_request:
	paths-ignore:
	# vlib/v3/** is intentionally NOT ignored: V3 is the default compiler on
	# macOS, so changes to it must run this suite (with the fallback disabled).
	- '**.md'
	- '**.yml'
	- '!**/macos_ci.yml'
	- 'cmd/tools/**'
	- '!cmd/tools/builders/**.v'

	concurrency:
	group: macos-${{ github.workflow }}-${{ github.ref == 'refs/heads/master' && github.sha \|\| github.ref }}
	cancel-in-progress: true

	jobs:
	clang-macos:
	strategy:
	matrix:
	# V3 (vlib/v3, `-new-compiler`) is the default compiler on macOS, so
	# exercise it on every arm64 (Apple-silicon) runner image, not just one.
	os: [macos-14, macos-15, macos-26]
	fail-fast: false
	runs-on: ${{ matrix.os }}
	timeout-minutes: 151
	env:
	VFLAGS: -cc clang
	VTEST_SHOW_LONGEST_BY_RUNTIME: 3
	VTEST_SHOW_LONGEST_BY_COMPTIME: 3
	VTEST_SHOW_LONGEST_BY_TOTALTIME: 3
	# V3 is the default compiler on macOS; disable the V3->V1 fallback for every
	# eligible V3 build so a regression fails CI directly. The `.vsh` runner is
	# intentionally compiled by V1; the canary below verifies V3 dispatch itself.
	V_MACOS_V3_NO_FALLBACK: 1
	steps:
	- uses: actions/checkout@v7.0.1
	- name: Cache Homebrew downloads
	uses: actions/cache@v6
	with:
	path: ~/Library/Caches/Homebrew
	key: brew-${{ matrix.os }}-${{ hashFiles('.github/workflows/macos_ci.yml', 'ci/macos_ci.vsh') }}
	restore-keys: \|
	brew-${{ matrix.os }}-
	- name: Build V
	# `make` runs bootstrap helpers before the V3 canary; `.vsh` helpers intentionally
	# use V1, and other helpers may need the compatibility fallback. Clear the guard
	# for this bootstrap step; later eligible builds and the canary retain it.
	env:
	V_MACOS_V3_NO_FALLBACK: 0
	run: make -j4 && ./v symlink
	- name: Assert V3 is the default compiler (fail if V1 is silently used)
	run: \|
	set -uo pipefail
	printf 'fn main() { println(6 * 7) }\n' > "$RUNNER_TEMP/v3_canary.v"
	V_MACOS_V3_NO_FALLBACK=1 ./v -v run "$RUNNER_TEMP/v3_canary.v" > "$RUNNER_TEMP/v3_canary.out" 2>&1 \|\| true
	cat "$RUNNER_TEMP/v3_canary.out"
	grep -q 'V3 compiler in process' "$RUNNER_TEMP/v3_canary.out" \|\| { echo '::error::V3 was NOT dispatched on macOS — the program was compiled by V1'; exit 1; }
	grep -qx '42' "$RUNNER_TEMP/v3_canary.out" \|\| { echo '::error::the V3-compiled canary did not build/run correctly'; exit 1; }
	if grep -qiE 'retrying with .-old-compiler\|compatibility fallback\|used the stable compiler' "$RUNNER_TEMP/v3_canary.out"; then echo '::error::V3 silently fell back to V1'; exit 1; fi
	echo 'OK: V3 compiled and ran this program in-process on macOS, with the fallback disabled'
	- name: Pkg-config regressions (Clang, no static executable)
	run: \|
	set -euo pipefail
	for test in \
	vlib/v/pkgconfig/pkgconfig_static_test.v \
	vlib/v/checker/pkgconfig_static_mode_test.v \
	vlib/v/checker/pkgconfig_cross_compile_test.v \
	vlib/v/builder/pkgconfig_link_segment_test.v
	do
	./v -cc clang -no-retry-compilation test "$test"
	done
	- name: Legacy gg import multiwindow isolation
	run: ./v test vlib/gg/legacy_import_multiwindow_isolation_test.v
	- name: Prepare multiwindow process-tree watchdog
	run: \|
	set -euo pipefail
	cat > "$RUNNER_TEMP/multiwindow_ci_watchdog.v" <<'EOF'
	module main

	import gg.testdata.multiwindow_probe_watchdog
	import os
	import time

	fn main() {
	run_ci_watchdog() or {
	eprintln(err.msg())
	exit(1)
	}
	}

	fn run_ci_watchdog() ! {
	if os.args.len < 4 {
	return error('usage: multiwindow_ci_watchdog timeout-seconds expected-final-line executable [args...]')
	}
	timeout_seconds := os.args[1].int()
	if timeout_seconds <= 0 {
	return error('multiwindow CI watchdog timeout must be positive')
	}
	expected_final_line := os.args[2]
	gate_path := os.join_path(os.temp_dir(), 'multiwindow_ci_gate_${os.getpid()}_${time.now().unix_nano()}')
	defer {
	os.rm(gate_path) or {}
	}
	result := multiwindow_probe_watchdog.run(
	executable: os.args[3]
	args: os.args[4..]
	timeout: timeout_seconds * time.second
	start_file: gate_path
	)!
	if result.stdout != '' {
	print(result.stdout)
	}
	if result.stderr != '' {
	eprint(result.stderr)
	}
	if result.timed_out {
	return error('multiwindow CI child timed out after ${timeout_seconds} seconds')
	}
	if !result.reaped {
	return error('multiwindow CI child leader was not reaped')
	}
	if !result.confinement_empty {
	return error('multiwindow CI child process confinement is not empty')
	}
	if result.forced_cleanup {
	return error('multiwindow CI child required forced cleanup')
	}
	if result.exit_code != 0 {
	return error('multiwindow CI child exited with ${result.exit_code}')
	}
	if expected_final_line == '-' {
	return
	}
	mut actual_final_line := ''
	for line in result.stdout.split_into_lines() {
	if line.trim_space() != '' {
	actual_final_line = line.trim_space()
	}
	}
	if actual_final_line != expected_final_line {
	return error('multiwindow CI final record mismatch: expected `${expected_final_line}`, got `${actual_final_line}`')
	}
	}
	EOF
	./v -cc clang -o "$RUNNER_TEMP/multiwindow_ci_watchdog" "$RUNNER_TEMP/multiwindow_ci_watchdog.v"
	- name: Multiwindow Metal regressions and runtime probes
	# Some multiwindow tests still exercise V3-incompatible constructs. The
	# direct canary above remains strict; this lane also verifies fallback.
	env:
	V_MACOS_V3_NO_FALLBACK: 0
	VGG_MULTIWINDOW_RUNTIME_PROBES: '1'
	VGG_MULTIWINDOW_RUNTIME_BACKEND: appkit
	VGG_MULTIWINDOW_EXAMPLE_UNATTENDED: appkit
	V_MULTIWINDOW_PROBE_BACKEND: appkit
	run: \|
	set -euo pipefail

	./v -cc clang -d gg_multiwindow -d sokol_metal \
	-o /tmp/gg_multiwindow_metal examples/gg/multiwindow.v
	./v -cc clang -d gg_multiwindow -d sokol_metal \
	-o /tmp/gg_multiwindow_render_runtime_metal examples/gg/multiwindow_render_runtime.v

	tests=(
	vlib/x/multiwindow/event_sequence_exhaustion_test.v
	vlib/x/multiwindow/event_terminal_delivery_test.v
	vlib/x/multiwindow/internal_fault_matrix_test.v
	vlib/x/multiwindow/multiwindow_test.v
	vlib/x/multiwindow/native_operation_proof_test.v
	vlib/x/multiwindow/render_scheduler_test.v
	vlib/x/multiwindow/render_target_lease_test.v
	vlib/x/multiwindow/teardown_contract_test.v
	vlib/gg/multiwindow_api_d_gg_multiwindow_test.v
	vlib/gg/multiwindow_buffer_cleanup_d_gg_multiwindow_test.v
	vlib/gg/multiwindow_render_fault_matrix_d_gg_multiwindow_test.v
	vlib/gg/multiwindow_render_runtime_contract_test.v
	vlib/gg/frame_pacing_test.v
	vlib/gg/draw_fns_api_test.v
	vlib/gg/draw_rect_empty_test.v
	)
	for test in "${tests[@]}"; do
	"$RUNNER_TEMP/multiwindow_ci_watchdog" 300 - \
	./v -cc clang -d gg_multiwindow -d sokol_metal test "$test"
	done

	"$RUNNER_TEMP/multiwindow_ci_watchdog" 120 \
	'{"example":"multiwindow_render_runtime","status":"PASS","cleanup":"complete"}' \
	/tmp/gg_multiwindow_render_runtime_metal

	"$RUNNER_TEMP/multiwindow_ci_watchdog" 120 \
	'{"example":"multiwindow","status":"PASS","cleanup":"complete"}' \
	/tmp/gg_multiwindow_metal
	- name: Test AppKit GLCore rejection guard
	run: ./v -d gg_multiwindow -d darwin_sokol_glcore33 test vlib/x/multiwindow/multiwindow_test.v
	- name: Test symlink
	run: v run ci/macos_ci.vsh test_symlink
	- name: v doctor
	run: v run ci/macos_ci.vsh v_doctor
	- name: Build v with -prealloc
	run: v run ci/macos_ci.vsh build_v_with_prealloc
	- name: Test cross compilation to Linux
	run: v run ci/macos_ci.vsh test_cross_compilation
	- name: Test inline assembly on macos
	run: v run ci/macos_ci.vsh test_inline_assembly
	- name: Build V with -cstrict
	run: v run ci/macos_ci.vsh build_with_cstrict
	- name: All code is formatted
	run: v run ci/macos_ci.vsh all_code_is_formatted
	- name: Run sanitizers
	run: v run ci/macos_ci.vsh run_sanitizers
	- name: Build V using V
	run: v run ci/macos_ci.vsh build_using_v
	- name: Verify `v test` works
	run: v run ci/macos_ci.vsh verify_v_test_works
	- name: Install iconv for encoding.iconv
	run: v run ci/macos_ci.vsh install_iconv
	- name: Test pure V math module
	run: v run ci/macos_ci.vsh test_pure_v_math_module
	- name: Self tests
	run: v run ci/macos_ci.vsh self_tests
	- name: Build examples
	run: v run ci/macos_ci.vsh build_examples
	- name: Build tetris with -autofree
	run: v run ci/macos_ci.vsh build_tetris_autofree
	- name: Build blog tutorial with -autofree
	run: v run ci/macos_ci.vsh build_blog_autofree
	- name: Build examples with -prod
	run: v run ci/macos_ci.vsh build_examples_prod
	- name: Build examples with V build with tcc
	run: v run ci/macos_ci.vsh build_examples_v_compiled_with_tcc
	## - name: V self compilation with -usecache
	## run: v run ci/macos_ci.vsh v_self_compilation_usecache
	- name: V self compilation with -parallel-cc
	run: v run ci/macos_ci.vsh v_self_compilation_parallel_cc
	- name: Test password input
	run: v run ci/macos_ci.vsh test_password_input
	- name: Test readline
	run: v run ci/macos_ci.vsh test_readline

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cgen: fix pointer reference in for-in fixed-array iteration with & [fj4WqyCCw3C5ShR1RfB7MoBPTpkRrBFYP1uT35g3MvT] #20500

Workflow file

cgen: fix pointer reference in for-in fixed-array iteration with & [fj4WqyCCw3C5ShR1RfB7MoBPTpkRrBFYP1uT35g3MvT] #20500

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Workflow file for this run