45 lines
1.7 KiB
Java
45 lines
1.7 KiB
Java
/*
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* @test /nodynamiccopyright/
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* @bug 6860973
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* @summary Project Coin: underscores in literals
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*
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* @compile/fail/ref=BadUnderscoreLiterals.7.out -XDrawDiagnostics BadUnderscoreLiterals.java
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*/
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public class BadUnderscoreLiterals {
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int valid = 1_1; // valid literal
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// test zero
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int z1 = _0; // valid (but undefined) variable
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int z2 = 0_; // trailing underscore
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// test simple (decimal) integers
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int i1 = _1_2_3; // valid (but undefined) variable
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int i2 = 1_2_3_; // trailing underscore
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// test binary integers
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int b1 = 0b_0; // leading underscore after radix
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int b2 = 0b0_; // trailing underscore
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// test hexadecimal integers
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int x1 = 0x_0; // leading underscore after radix
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int x2 = 0x0_; // trailing underscore
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// test floating point numbers
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float f1 = 0_.1; // trailing underscore before decimal point
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float f2 = 0._1; // leading underscore after decimal point
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float f3 = 0.1_; // trailing underscore
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float f4 = 0.1_e0; // trailing underscore before exponent
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float f5 = 0e_1; // leading underscore in exponent
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float f6 = 0e1_; // trailing underscore in exponent
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// hexadecimal floating point
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float xf1 = 0x_0.1p0; // leading underscore after radix
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float xf2 = 0x0_.1p0; // trailing underscore before decimal point
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float xf3 = 0x0._1p0; // leading underscore after decimal point
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float xf4 = 0x0.1_p0; // trailing underscore before exponent
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float xf5 = 0x0p_1; // leading underscore after exponent
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float xf6 = 0x0p1_; // trailing underscore
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}
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