1 * spec.lineInFileLocation("SomeFile.java", 1, 1)
        0 * spec.lineInFileLocation(_, _, _, _)
        0 * spec.offsetInFileLocation(_, _, _, _)
    }

    def "when only start defined, no offset or slice location is reported"() {
        given:
        def diagnostic = Mock(Diagnostic)
        diagnostic.kind >> Diagnostic.Kind.ERROR
        diagnostic.source >> Mock(JavaFileObject) {

// by padding.
func isPaddedField(t Type, i int) bool {
	field := t.Field(i)
	if i+1 < t.NumField() {
		return field.Offset+field.Type.Size() != t.Field(i+1).Offset
	}
	return field.Offset+field.Type.Size() != t.Size()
}

// StructOf returns the struct type containing fields.
// The Offset and Index fields are ignored and computed as they would be
// by the compiler.
//

				// a.Offset is still relative to pseudo-SP.
				a.Reg = obj.REG_NONE
			}
			c.instoffset = int64(c.autosize) + a.Offset
			if c.instoffset >= -BIG && c.instoffset < BIG {
				return C_SAUTO
			}
			return C_LAUTO

		case obj.NAME_PARAM:
			if a.Reg == REGSP {
				// unset base register for better printing, since
				// a.Offset is still relative to pseudo-FP.

		// cookie when seeking back to the beginning to allow reusing the file
		// descriptor to scan the directory again.
		if offset == 0 && whence == 0 {
			fd.Dircookie = 0
			return 0, nil
		} else {
			return 0, syscall.EINVAL
		}
	}

	return syscall.Seek(fd.Sysfd, offset, whence)
}

// https://github.com/WebAssembly/WASI/blob/main/legacy/preview1/docs.md#-dirent-record
const sizeOfDirent = 24

        return validateDelegate(delegate.lineInFileLocation(path, line, column, length));
    }

    @Override
    public InternalProblemBuilder offsetInFileLocation(String path, int offset, int length) {
        return validateDelegate(delegate.offsetInFileLocation(path, offset, length));
    }

    @Override
    public InternalProblemBuilder pluginLocation(String pluginId) {
        return validateDelegate(delegate.pluginLocation(pluginId));
    }

	stack       stack   // offset known to runtime/cgo
	stackguard0 uintptr // offset known to liblink
	stackguard1 uintptr // offset known to liblink

	_panic    *_panic // innermost panic - offset known to liblink
	_defer    *_defer // innermost defer
	m         *m      // current m; offset known to arm liblink
	sched     gobuf

            writeBuffer[0] = (byte) b;
            write(writeBuffer);
        }

        @Override
        public void write(byte[] src, int offset, int max) throws IOException {
            int remaining = max;
            int currentPos = offset;
            while (remaining > 0) {
                int count = Math.min(remaining, buffer.remaining());
                if (count > 0) {

//sys	Munlockall() (err error)
//sys	Open(path string, mode int, perm uint32) (fd int, err error)
//sys	Pathconf(path string, name int) (val int, err error)
//sys	pread(fd int, p []byte, offset int64) (n int, err error)
//sys	pwrite(fd int, p []byte, offset int64) (n int, err error)
//sys	read(fd int, p []byte) (n int, err error)
//sys	readdir_r(dir uintptr, entry *Dirent, result **Dirent) (res Errno)

	// the assembler may emit inscrutable complaints about invalid instructions.
	if pp.Text.To.Offset >= maxStackSize {
		largeStackFramesMu.Lock()
		locals := f.Frontend().(*ssafn).stksize
		largeStackFrames = append(largeStackFrames, largeStack{locals: locals, args: f.OwnAux.ArgWidth(), callee: pp.Text.To.Offset - locals, pos: fn.Pos()})
		largeStackFramesMu.Unlock()
		return
	}

        val caretPositions = testServices.expressionMarkerProvider.getAllCarets(mainFile).ifEmpty {
            testServices.expressionMarkerProvider.getSelectedRangeOrNull(mainFile)?.let {
                CaretMarker(tag = "", offset = it.startOffset)
            }.let(::listOfNotNull)
        }

        return collectElementsToResolve(caretPositions, mainFile)
    }

    protected fun collectElementsToResolve(