6968793: issues with diagnostics
Summary: several diagnostic improvements
Reviewed-by: jjg
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* 2 along with this work; if not, write to the Free Software Foundation,
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/*
* @test
* @bug 6595666
* @summary fix -Werror
*/
import java.io.*;
import java.util.*;
public class T6595666 {
void m() {
// the following line must create warnings with -Xlint, because of unchecked conversion
List<Integer> list = new ArrayList();
}
public static void main(String... args) throws Exception {
File testSrc = new File(System.getProperty("test.src", "."));
String basename = T6595666.class.getName();
File srcFile = new File(testSrc, basename+".java");
File classFile = new File(basename+".class");
classFile.delete();
if (classFile.exists())
throw new Exception("setup error, can't delete " + classFile);
compile(1, "-d", ".", "-Xlint", "-Werror", srcFile.getPath());
if (classFile.exists())
throw new Exception("failed: found " + classFile);
compile(0, "-d", ".", "-Xlint", srcFile.getPath());
if (!classFile.exists())
throw new Exception("failed: " + classFile + " not found");
}
private static void compile(int rc, String... args) throws Exception {
System.err.println("compile: " + Arrays.asList(args));
StringWriter sw = new StringWriter();
PrintWriter pw = new PrintWriter(sw);
int rc2 = com.sun.tools.javac.Main.compile(args, pw);
pw.close();
System.err.println(sw);
if (rc != rc2)
throw new Exception("bad exit code; expected " + rc + ", found " + rc2);
}
}