@@ -341,8 +341,7 @@ func emuCheck(t *testing.T, options compileopts.Options) {
341341 }
342342 if spec .Emulator != "" {
343343 emulatorCommand := strings .SplitN (spec .Emulator , " " , 2 )[0 ]
344- _ , err := exec .LookPath (emulatorCommand )
345- if err != nil {
344+ if _ , err := exec .LookPath (emulatorCommand ); err != nil {
346345 if errors .Is (err , exec .ErrNotFound ) {
347346 t .Skipf ("emulator not installed: %q" , emulatorCommand )
348347 }
@@ -672,8 +671,7 @@ func TestWasmExport(t *testing.T) {
672671 builder := r .NewHostModuleBuilder ("tester" )
673672 builder .NewFunctionBuilder ().WithFunc (callOutside ).Export ("callOutside" )
674673 builder .NewFunctionBuilder ().WithFunc (callTestMain ).Export ("callTestMain" )
675- _ , err = builder .Instantiate (ctx )
676- if err != nil {
674+ if _ , err = builder .Instantiate (ctx ); err != nil {
677675 t .Fatal (err )
678676 }
679677
@@ -730,8 +728,7 @@ func TestWasmFuncOf(t *testing.T) {
730728 cmd := exec .Command ("node"
E6B7
; , "testdata/wasmfunc.js" , result .Binary , buildConfig .BuildMode ())
731729 cmd .Stdout = output
732730 cmd .Stderr = output
733- err = cmd .Run ()
734- if err != nil {
731+ if err = cmd .Run (); err != nil {
735732 t .Error ("failed to run node:" , err )
736733 }
737734 checkOutput (t , "testdata/wasmfunc.txt" , output .Bytes ())
@@ -771,8 +768,8 @@ func TestWasmExportJS(t *testing.T) {
771768 cmd := exec .Command ("node" , "testdata/wasmexport.js" , result .Binary , buildConfig .BuildMode ())
772769 cmd .Stdout = output
773770 cmd .Stderr = output
774- err = cmd . Run ()
775- if err != nil {
771+
772+ if err = cmd . Run (); err != nil {
776773 t .Error ("failed to run node:" , err )
777774 }
778775 checkOutput (t , "testdata/wasmexport.txt" , output .Bytes ())
@@ -1037,8 +1034,7 @@ func TestMain(m *testing.M) {
10371034 switch os .Args [1 ] {
10381035 case "clang" , "ld.lld" , "wasm-ld" :
10391036 // Invoke a specific tool.
1040- err := builder .RunTool (os .Args [1 ], os .Args [2 :]... )
1041- if err != nil {
1037+ if err := builder .RunTool (os .Args [1 ], os .Args [2 :]... ); err != nil {
10421038 // The tool should have printed an error message already.
10431039 // Don't print another error message here.
10441040 os .Exit (1 )
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