deps: Update dependencies including CC.

.github/workflows/ci.yml

@@ -7,12 +7,12 @@ on:
 jobs:
   test:
     name: Test
-    runs-on: ubuntu-20.04
+    runs-on: ubuntu-22.04
     steps:
       - name: Install Go
         uses: actions/setup-go@v2
         with:
-          go-version: '1.18.x'
+          go-version: '1.22.x'
       - name: actions/checkout
         uses: actions/checkout@v2
       - name: actions/cache
@@ -29,12 +29,12 @@ jobs:
 
   test-tcc:
     name: TCC Tests
-    runs-on: ubuntu-20.04
+    runs-on: ubuntu-22.04
     steps:
       - name: Install Go
         uses: actions/setup-go@v2
         with:
-          go-version: '1.18.x'
+          go-version: '1.22.x'
       - name: actions/checkout
         uses: actions/checkout@v2
       - name: actions/cache
@@ -56,8 +56,12 @@ jobs:
 
 #  test-gcc:
 #    name: GCC Tests
-#    runs-on: ubuntu-20.04
+#    runs-on: ubuntu-22.04
 #    steps:
+#      - name: Install Go
+#        uses: actions/setup-go@v2
+#        with:
+#          go-version: '1.22.x'
 #      - name: actions/checkout
 #        uses: actions/checkout@v2
 #      - name: actions/cache

.github/workflows/release.yml

@@ -12,7 +12,7 @@ jobs:
       - name: Install Go
         uses: actions/setup-go@v2
         with:
-          go-version: '1.18.x'
+          go-version: '1.22.x'
       - name: Checkout
         uses: actions/checkout@v2
         with:

README.md

@@ -35,7 +35,7 @@ Although it was successfully tested on multiple projects, it might _change the b
 
 **Transpiled projects:**
 
-- [Potrace](./examples/potrace) (image vectorization library)
+- [Potrace](https://github.com/gotranspile/gotrace) (image vectorization library)
 - [G722](https://github.com/gotranspile/g722) (audio codec)
 - [PortableGL](https://github.com/TotallyGamerJet/pgl) (OpenGL 3.x implementation)
 - [Physac](https://github.com/koteyur/physac-go) (2D physics engine)

cmd/cxgo/main.go

@@ -5,7 +5,6 @@ import (
 	"errors"
 	"fmt"
 	"go/format"
-	"io/ioutil"
 	"log"
 	"os"
 	"os/exec"
@@ -162,7 +161,7 @@ func mergeBool(val *bool, def bool) bool {
 func run(cmd *cobra.Command, args []string) error {
 	defer cxgo.CallFinals()
 	conf, _ := cmd.Flags().GetString("config")
-	data, err := ioutil.ReadFile(conf)
+	data, err := os.ReadFile(conf)
 	if err != nil {
 		return err
 	}
@@ -251,7 +250,7 @@ func run(cmd *cobra.Command, args []string) error {
 			if fdata, err := format.Source(data); err == nil {
 				data = fdata
 			}
-			return ioutil.WriteFile(filepath.Join(c.Out, f.Name), data, 0644)
+			return os.WriteFile(filepath.Join(c.Out, f.Name), data, 0644)
 		}
 		idents := make(map[string]cxgo.IdentConfig)
 		for _, v := range c.Idents {
@@ -368,7 +367,7 @@ require (
 	%s %s
 )
 `, c.Package, libs.RuntimePackage, libs.RuntimePackageVers)
-			if err := ioutil.WriteFile(filepath.Join(c.Out, "go.mod"), buf.Bytes(), 0644); err != nil {
+			if err := os.WriteFile(filepath.Join(c.Out, "go.mod"), buf.Bytes(), 0644); err != nil {
 				return err
 			}
 		}

compile_test.go

@@ -3,7 +3,6 @@ package cxgo
 import (
 	"bytes"
 	"fmt"
-	"io/ioutil"
 	"os"
 	"os/exec"
 	"path/filepath"
@@ -62,7 +61,7 @@ func goTranspileAndExec(t testing.TB, cxgo, dir string, cfile string) progOut {
 	})
 	require.NoError(t, err)
 	goProjectMod(t, dir)
-	gosrc, err := ioutil.ReadFile(gofile)
+	gosrc, err := os.ReadFile(gofile)
 	require.NoError(t, err)
 	t.Logf("// === Go source ===\n%s", string(gosrc))
 	return goCompileAndExec(t, dir)
@@ -112,11 +111,11 @@ require (
 )
 replace github.com/gotranspile/cxgo v0.0.0-local => %s`, cxgo)
 
-	err = ioutil.WriteFile(filepath.Join(out, "go.mod"), []byte(gomod), 0644)
+	err = os.WriteFile(filepath.Join(out, "go.mod"), []byte(gomod), 0644)
 	require.NoError(t, err)
 
 	// allows running go mod tidy without having other source files and still keep require above
-	err = ioutil.WriteFile(filepath.Join(out, "dummy.go"), []byte(`
+	err = os.WriteFile(filepath.Join(out, "dummy.go"), []byte(`
 package main
 
 import _ "github.com/gotranspile/cxgo/runtime/libc"

examples/potrace/README.md

@@ -533,7 +533,6 @@ package gotrace
 
 import (
 	"io"
-	"io/ioutil"
 	"net/http"
 	"os"
 	"testing"
@@ -553,7 +552,7 @@ func TestPotrace(t *testing.T) {
 		t.Fatal(resp.Status)
 	}
 
-	tfile, err := ioutil.TempFile("", "potrace_")
+	tfile, err := os.CreateTemp("", "potrace_")
 	if err != nil {
 		t.Fatal(err)
 	}
@@ -742,7 +741,6 @@ package gotrace
 
 import (
 	"io"
-	"io/ioutil"
 	"net/http"
 	"os"
 	"testing"
@@ -762,7 +760,7 @@ func TestPotrace(t *testing.T) {
 		t.Fatal(resp.Status)
 	}
 
-	tfile, err := ioutil.TempFile("", "potrace_")
+	tfile, err := os.CreateTemp("", "potrace_")
 	if err != nil {
 		t.Fatal(err)
 	}

flow_test.go

@@ -2,7 +2,6 @@ package cxgo
 
 import (
 	"fmt"
-	"io/ioutil"
 	"os"
 	"os/exec"
 	"path/filepath"
@@ -1215,9 +1214,9 @@ goto L_1
 func writeDotFile(name string, data []byte) {
 	name = strings.ReplaceAll(name, " ", "_")
 	fname := name + ".dot"
-	_ = ioutil.WriteFile(fname, data, 0644)
+	_ = os.WriteFile(fname, data, 0644)
 	sdata, _ := exec.Command("dot", "-Tsvg", fname).Output()
-	_ = ioutil.WriteFile(name+".svg", sdata, 0644)
+	_ = os.WriteFile(name+".svg", sdata, 0644)
 	_ = os.Remove(fname)
 }
 

gcc_test.go

@@ -2,7 +2,6 @@ package cxgo
 
 import (
 	"bytes"
-	"io/ioutil"
 	"os"
 	"path/filepath"
 	"runtime/debug"
@@ -56,6 +55,8 @@ func TestGCCExecute(t *testing.T) {
 
 	ignoreTests := map[string]string{
 		"limits-caselabels": "OOM",
+		"limits-declparen":  "stack exceeded",
+		"limits-exprparen":  "stack exceeded",
 	}
 
 	blacklist := map[string]struct{}{}
@@ -104,7 +105,7 @@ func TestGCCExecute(t *testing.T) {
 			oname := filepath.Base(path) + ".go"
 			env := libs.NewEnv(types.Config32())
 			_, lib := isLib[tname]
-			if data, err := ioutil.ReadFile(path); err == nil && !bytes.Contains(data, []byte("main")) {
+			if data, err := os.ReadFile(path); err == nil && !bytes.Contains(data, []byte("main")) {
 				t.Log("testing as a library (no main found)")
 				lib = true
 			}

go.mod

@@ -3,24 +3,23 @@ module github.com/gotranspile/cxgo
 go 1.19
 
 require (
-	github.com/bmatcuk/doublestar v1.3.0
+	github.com/bmatcuk/doublestar v1.3.4
 	github.com/chewxy/math32 v1.10.1
-	github.com/emicklei/dot v0.16.0
-	github.com/spf13/cobra v0.0.5
-	github.com/stretchr/testify v1.4.0
-	gopkg.in/yaml.v3 v3.0.0-20191120175047-4206685974f2
-	modernc.org/cc/v3 v3.36.1
-	modernc.org/token v1.0.0
+	github.com/emicklei/dot v1.6.2
+	github.com/spf13/cobra v1.8.1
+	github.com/stretchr/testify v1.9.0
+	gopkg.in/yaml.v3 v3.0.1
+	modernc.org/cc/v3 v3.41.0
+	modernc.org/token v1.1.0
 )
 
 require (
 	github.com/davecgh/go-spew v1.1.1 // indirect
-	github.com/inconshreveable/mousetrap v1.0.0 // indirect
+	github.com/inconshreveable/mousetrap v1.1.0 // indirect
 	github.com/pmezard/go-difflib v1.0.0 // indirect
-	github.com/remyoudompheng/bigfft v0.0.0-20200410134404-eec4a21b6bb0 // indirect
-	github.com/spf13/pflag v1.0.3 // indirect
-	gopkg.in/yaml.v2 v2.4.0 // indirect
-	lukechampine.com/uint128 v1.2.0 // indirect
-	modernc.org/mathutil v1.4.1 // indirect
-	modernc.org/strutil v1.1.1 // indirect
+	github.com/remyoudompheng/bigfft v0.0.0-20230129092748-24d4a6f8daec // indirect
+	github.com/spf13/pflag v1.0.5 // indirect
+	lukechampine.com/uint128 v1.3.0 // indirect
+	modernc.org/mathutil v1.6.0 // indirect
+	modernc.org/strutil v1.2.0 // indirect
 )

go.sum

@@ -1,69 +1,38 @@
-github.com/BurntSushi/toml v0.3.1/go.mod h1:xHWCNGjB5oqiDr8zfno3MHue2Ht5sIBksp03qcyfWMU=
-github.com/armon/consul-api v0.0.0-20180202201655-eb2c6b5be1b6/go.mod h1:grANhF5doyWs3UAsr3K4I6qtAmlQcZDesFNEHPZAzj8=
-github.com/bmatcuk/doublestar v1.3.0 h1:1jLE2y0VpSrOn/QR9G4f2RmrCtkM3AuATcWradjHUvM=
-github.com/bmatcuk/doublestar v1.3.0/go.mod h1:wiQtGV+rzVYxB7WIlirSN++5HPtPlXEo9MEoZQC/PmE=
+github.com/bmatcuk/doublestar v1.3.4 h1:gPypJ5xD31uhX6Tf54sDPUOBXTqKH4c9aPY66CyQrS0=
+github.com/bmatcuk/doublestar v1.3.4/go.mod h1:wiQtGV+rzVYxB7WIlirSN++5HPtPlXEo9MEoZQC/PmE=
 github.com/chewxy/math32 v1.10.1 h1:LFpeY0SLJXeaiej/eIp2L40VYfscTvKh/FSEZ68uMkU=
 github.com/chewxy/math32 v1.10.1/go.mod h1:dOB2rcuFrCn6UHrze36WSLVPKtzPMRAQvBvUwkSsLqs=
-github.com/coreos/etcd v3.3.10+incompatible/go.mod h1:uF7uidLiAD3TWHmW31ZFd/JWoc32PjwdhPthX9715RE=
-github.com/coreos/go-etcd v2.0.0+incompatible/go.mod h1:Jez6KQU2B/sWsbdaef3ED8NzMklzPG4d5KIOhIy30Tk=
-github.com/coreos/go-semver v0.2.0/go.mod h1:nnelYz7RCh+5ahJtPPxZlU+153eP4D4r3EedlOD2RNk=
-github.com/cpuguy83/go-md2man v1.0.10/go.mod h1:SmD6nW6nTyfqj6ABTjUi3V3JVMnlJmwcJI5acqYI6dE=
-github.com/davecgh/go-spew v1.1.0/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
+github.com/cpuguy83/go-md2man/v2 v2.0.4/go.mod h1:tgQtvFlXSQOSOSIRvRPT7W67SCa46tRHOmNcaadrF8o=
 github.com/davecgh/go-spew v1.1.1 h1:vj9j/u1bqnvCEfJOwUhtlOARqs3+rkHYY13jYWTU97c=
 github.com/davecgh/go-spew v1.1.1/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
-github.com/dustin/go-humanize v1.0.0 h1:VSnTsYCnlFHaM2/igO1h6X3HA71jcobQuxemgkq4zYo=
-github.com/dustin/go-humanize v1.0.0/go.mod h1:HtrtbFcZ19U5GC7JDqmcUSB87Iq5E25KnS6fMYU6eOk=
-github.com/emicklei/dot v0.16.0 h1:7PseyizTgeQ/aSF1eo4LcEfWlQSlzamFZpzY/nMB9EY=
-github.com/emicklei/dot v0.16.0/go.mod h1:DeV7GvQtIw4h2u73RKBkkFdvVAz0D9fzeJrgPW6gy/s=
-github.com/fsnotify/fsnotify v1.4.7/go.mod h1:jwhsz4b93w/PPRr/qN1Yymfu8t87LnFCMoQvtojpjFo=
-github.com/google/go-cmp v0.5.3 h1:x95R7cp+rSeeqAMI2knLtQ0DKlaBhv2NrtrOvafPHRo=
-github.com/google/go-cmp v0.5.3/go.mod h1:v8dTdLbMG2kIc/vJvl+f65V22dbkXbowE6jgT/gNBxE=
-github.com/hashicorp/hcl v1.0.0/go.mod h1:E5yfLk+7swimpb2L/Alb/PJmXilQ/rhwaUYs4T20WEQ=
-github.com/inconshreveable/mousetrap v1.0.0 h1:Z8tu5sraLXCXIcARxBp/8cbvlwVa7Z1NHg9XEKhtSvM=
-github.com/inconshreveable/mousetrap v1.0.0/go.mod h1:PxqpIevigyE2G7u3NXJIT2ANytuPF1OarO4DADm73n8=
-github.com/magiconair/properties v1.8.0/go.mod h1:PppfXfuXeibc/6YijjN8zIbojt8czPbwD3XqdrwzmxQ=
-github.com/mitchellh/go-homedir v1.1.0/go.mod h1:SfyaCUpYCn1Vlf4IUYiD9fPX4A5wJrkLzIz1N1q0pr0=
-github.com/mitchellh/mapstructure v1.1.2/go.mod h1:FVVH3fgwuzCH5S8UJGiWEs2h04kUh9fWfEaFds41c1Y=
-github.com/pelletier/go-toml v1.2.0/go.mod h1:5z9KED0ma1S8pY6P1sdut58dfprrGBbd/94hg7ilaic=
+github.com/dustin/go-humanize v1.0.1 h1:GzkhY7T5VNhEkwH0PVJgjz+fX1rhBrR7pRT3mDkpeCY=
+github.com/emicklei/dot v1.6.2 h1:08GN+DD79cy/tzN6uLCT84+2Wk9u+wvqP+Hkx/dIR8A=
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 github.com/pmezard/go-difflib v1.0.0 h1:4DBwDE0NGyQoBHbLQYPwSUPoCMWR5BEzIk/f1lZbAQM=
 github.com/pmezard/go-difflib v1.0.0/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZNVY4sRDYZ/4=
-github.com/remyoudompheng/bigfft v0.0.0-20200410134404-eec4a21b6bb0 h1:OdAsTTz6OkFY5QxjkYwrChwuRruF69c169dPK26NUlk=
-github.com/remyoudompheng/bigfft v0.0.0-20200410134404-eec4a21b6bb0/go.mod h1:qqbHyh8v60DhA7CoWK5oRCqLrMHRGoxYCSS9EjAz6Eo=
-github.com/russross/blackfriday v1.5.2/go.mod h1:JO/DiYxRf+HjHt06OyowR9PTA263kcR/rfWxYHBV53g=
-github.com/spf13/afero v1.1.2/go.mod h1:j4pytiNVoe2o6bmDsKpLACNPDBIoEAkihy7loJ1B0CQ=
-github.com/spf13/cast v1.3.0/go.mod h1:Qx5cxh0v+4UWYiBimWS+eyWzqEqokIECu5etghLkUJE=
-github.com/spf13/cobra v0.0.5 h1:f0B+LkLX6DtmRH1isoNA9VTtNUK9K8xYd28JNNfOv/s=
-github.com/spf13/cobra v0.0.5/go.mod h1:3K3wKZymM7VvHMDS9+Akkh4K60UwM26emMESw8tLCHU=
-github.com/spf13/jwalterweatherman v1.0.0/go.mod h1:cQK4TGJAtQXfYWX+Ddv3mKDzgVb68N+wFjFa4jdeBTo=
-github.com/spf13/pflag v1.0.3 h1:zPAT6CGy6wXeQ7NtTnaTerfKOsV6V6F8agHXFiazDkg=
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-github.com/spf13/viper v1.3.2/go.mod h1:ZiWeW+zYFKm7srdB9IoDzzZXaJaI5eL9QjNiN/DMA2s=
-github.com/stretchr/objx v0.1.0/go.mod h1:HFkY916IF+rwdDfMAkV7OtwuqBVzrE8GR6GFx+wExME=
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-github.com/xordataexchange/crypt v0.0.3-0.20170626215501-b2862e3d0a77/go.mod h1:aYKd//L2LvnjZzWKhF00oedf4jCCReLcmhLdhm1A27Q=
-golang.org/x/crypto v0.0.0-20181203042331-505ab145d0a9/go.mod h1:6SG95UA2DQfeDnfUPMdvaQW0Q7yPrPDi9nlGo2tz2b4=
-golang.org/x/sys v0.0.0-20181205085412-a5c9d58dba9a/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
-golang.org/x/text v0.3.0/go.mod h1:NqM8EUOU14njkJ3fqMW+pc6Ldnwhi/IjpwHt7yyuwOQ=
-golang.org/x/xerrors v0.0.0-20191204190536-9bdfabe68543/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
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 gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405 h1:yhCVgyC4o1eVCa2tZl7eS0r+SDo693bJlVdllGtEeKM=
 gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
-gopkg.in/yaml.v2 v2.2.2/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI=
-gopkg.in/yaml.v2 v2.4.0 h1:D8xgwECY7CYvx+Y2n4sBz93Jn9JRvxdiyyo8CTfuKaY=
-gopkg.in/yaml.v2 v2.4.0/go.mod h1:RDklbk79AGWmwhnvt/jBztapEOGDOx6ZbXqjP6csGnQ=
-gopkg.in/yaml.v3 v3.0.0-20191120175047-4206685974f2 h1:XZx7nhd5GMaZpmDaEHFVafUZC7ya0fuo7cSJ3UCKYmM=
-gopkg.in/yaml.v3 v3.0.0-20191120175047-4206685974f2/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=
-lukechampine.com/uint128 v1.1.1/go.mod h1:c4eWIwlEGaxC/+H1VguhU4PHXNWDCDMUlWdIWl2j1gk=
-lukechampine.com/uint128 v1.2.0 h1:mBi/5l91vocEN8otkC5bDLhi2KdCticRiwbdB0O+rjI=
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-modernc.org/cc/v3 v3.36.1 h1:CICrjwr/1M4+6OQ4HJZ/AHxjcwe67r5vPUF518MkO8A=
-modernc.org/cc/v3 v3.36.1/go.mod h1:NFUHyPn4ekoC/JHeZFfZurN6ixxawE1BnVonP/oahEI=
-modernc.org/mathutil v1.2.2/go.mod h1:mZW8CKdRPY1v87qxC/wUdX5O1qDzXMP5TH3wjfpga6E=
-modernc.org/mathutil v1.4.1 h1:ij3fYGe8zBF4Vu+g0oT7mB06r8sqGWKuJu1yXeR4by8=
-modernc.org/mathutil v1.4.1/go.mod h1:mZW8CKdRPY1v87qxC/wUdX5O1qDzXMP5TH3wjfpga6E=
-modernc.org/strutil v1.1.1 h1:xv+J1BXY3Opl2ALrBwyfEikFAj8pmqcpnfmuwUwcozs=
-modernc.org/strutil v1.1.1/go.mod h1:DE+MQQ/hjKBZS2zNInV5hhcipt5rLPWkmpbGeW5mmdw=
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-modernc.org/token v1.0.0/go.mod h1:UGzOrNV1mAFSEB63lOFHIpNRUVMvYTc6yu1SMY/XTDM=
+gopkg.in/yaml.v3 v3.0.1 h1:fxVm/GzAzEWqLHuvctI91KS9hhNmmWOoWu0XTYJS7CA=
+gopkg.in/yaml.v3 v3.0.1/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=
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+modernc.org/token v1.1.0/go.mod h1:UGzOrNV1mAFSEB63lOFHIpNRUVMvYTc6yu1SMY/XTDM=

tcc_test.go

@@ -1,7 +1,6 @@
 package cxgo
 
 import (
-	"io/ioutil"
 	"os"
 	"path/filepath"
 	"runtime/debug"
@@ -72,7 +71,7 @@ func TestTCCExecute(t *testing.T) {
 		"55_lshift_type":          {},
 		"60_errors_and_warnings":  {},
 		"73_arm64":                {},
-		"75_array_in_struct_init": {}, // CC type checker failure
+		"75_array_in_struct_init": {}, // FIXME: cxgo handles struct field init incorrectly?
 		"77_push_pop_macro":       {}, // FIXME: cannot detect if a macro was redefined
 		"78_vla_label":            {},
 		"79_vla_continue":         {},
@@ -81,7 +80,7 @@ func TestTCCExecute(t *testing.T) {
 		"89_nocode_wanted":        {},
 		"90_struct-init":          {},
 		"92_enum_bitfield":        {},
-		"93_integer_promotion":    {}, // TODO: some issues with char promotion
+		"93_integer_promotion":    {}, // FIXME: one issue with char promotion
 		"94_generic":              {},
 		"95_bitfields":            {},
 		"95_bitfields_ms":         {},
@@ -163,7 +162,7 @@ func TestTCCExecute(t *testing.T) {
 			if s, ok := overrideExpect[tname]; ok {
 				exp = []byte(s)
 			} else {
-				exp, err = ioutil.ReadFile(epath)
+				exp, err = os.ReadFile(epath)
 				require.NoError(t, err)
 			}
 			if string(exp) != string(got) && skip {