Tue, 10 Apr 2012 08:15:25 -0700
7074397: Build infrastructure changes (makefile re-write)
Summary: New makefiles transition, old and new living side by side for now.
Reviewed-by: ohair, jjg, dholmes, ohrstrom, erikj, ihse, tgranat, ykantser
Contributed-by: ohrstrom <fredrik.ohrstrom@oracle.com>, erikj <erik.joelsson@oracle.com>, ihse <magnus.ihse.bursie@oracle.com>, tgranat <torbjorn.granat@oracle.com>, ykantser <yekaterina.kantserova@oracle.com>
1 /*
2 * @test /nodynamiccopyright/
3 * @bug 6860973
4 * @summary Project Coin: underscores in literals
5 *
6 * @compile/fail BadUnderscoreLiterals.java
7 * @compile/fail/ref=BadUnderscoreLiterals.7.out -XDrawDiagnostics BadUnderscoreLiterals.java
8 *
9 * @compile/fail -source 6 BadUnderscoreLiterals.java
10 * @compile/fail/ref=BadUnderscoreLiterals.6.out -XDrawDiagnostics -source 6 -Xlint:-options BadUnderscoreLiterals.java
11 */
13 public class BadUnderscoreLiterals {
14 int valid = 1_1; // valid literal; illegal in -source 6
16 // test zero
17 int z1 = _0; // valid (but undefined) variable
18 int z2 = 0_; // trailing underscore
20 // test simple (decimal) integers
21 int i1 = _1_2_3; // valid (but undefined) variable
22 int i2 = 1_2_3_; // trailing underscore
24 // test binary integers
25 int b1 = 0b_0; // leading underscore after radix
26 int b2 = 0b0_; // trailing underscore
28 // test hexadecimal integers
29 int x1 = 0x_0; // leading underscore after radix
30 int x2 = 0x0_; // trailing underscore
32 // test floating point numbers
33 float f1 = 0_.1; // trailing underscore before decimal point
34 float f2 = 0._1; // leading underscore after decimal point
35 float f3 = 0.1_; // trailing underscore
36 float f4 = 0.1_e0; // trailing underscore before exponent
37 float f5 = 0e_1; // leading underscore in exponent
38 float f6 = 0e1_; // trailing underscore in exponent
40 // hexadecimal floating point
41 float xf1 = 0x_0.1p0; // leading underscore after radix
42 float xf2 = 0x0_.1p0; // trailing underscore before decimal point
43 float xf3 = 0x0._1p0; // leading underscore after decimal point
44 float xf4 = 0x0.1_p0; // trailing underscore before exponent
45 float xf5 = 0x0p_1; // leading underscore after exponent
46 float xf6 = 0x0p1_; // trailing underscore
47 }