Syntax errors are not reported

[alecthomas]

eg.

[aat@cavern:~/Projects/kong]golangci-lint run --fast
Congrats! No issues were found.
[aat@cavern:~/Projects/kong]go build .
# github.com/alecthomas/kong
../../.go/src/github.com/alecthomas/kong/build.go:67:5: syntax error: unexpected ft at end of statement
../../.go/src/github.com/alecthomas/kong/build.go:69:5: syntax error: unexpected else at end of statement
../../.go/src/github.com/alecthomas/kong/build.go:72:2: syntax error: non-declaration statement outside function body
[aat@cavern:~/Projects/kong]git diff
diff --git a/build.go b/build.go
index 2eabbf9..7fa50cd 100644
--- a/build.go
+++ b/build.go
@@ -64,7 +64,7 @@ func buildNode(v reflect.Value, seenFlags map[string]bool) *Node {
                tag := parseTag(fv, ft.Tag.Get("kong"))

                // Nested structs are either commands or args.
-               if ft.Type.Kind() == reflect.Struct && (tag.Cmd || tag.Arg) {
+               i ft.Type.Kind() == reflect.Struct && (tag.Cmd || tag.Arg) {
                        buildChild(node, v, ft, fv, tag, name, seenFlags)
                } else {
                        buildField(node, v, ft, fv, tag, name, seenFlags)

[golangci]

@alecthomas thank you for reporting!
Fix is in linked pull request, now compilation errors are reported like usual issues with limit of 3 per file:

$ golangci-lint run ./pkg/testdata/with_issues/typecheck_many_issues.go
pkg/testdata/with_issues/typecheck_many_issues.go:4:2: undeclared name: typecheckNotExists1 (typecheck)
        typecheckNotExists1.F1() // ERROR "undeclared name: typecheckNotExists1"
        ^
pkg/testdata/with_issues/typecheck_many_issues.go:5:2: undeclared name: typecheckNotExists2 (typecheck)
        typecheckNotExists2.F2() // ERROR "undeclared name: typecheckNotExists2"
        ^
pkg/testdata/with_issues/typecheck_many_issues.go:6:2: undeclared name: typecheckNotExists3 (typecheck)
        typecheckNotExists3.F3() // ERROR "undeclared name: typecheckNotExists3"
        ^