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opt / golang / 1.19.4 / src / cmd / compile / internal / types2 / testdata / check /

📁 ..
📄 blank.go(203 B)
📄 builtins0.go(23.81 KB)
📄 builtins1.go(5.46 KB)
📄 chans.go(1.66 KB)
📄 compliterals.go(442 B)
📄 const0.go(9.18 KB)
📄 const1.go(8.56 KB)
📄 constdecl.go(3.67 KB)
📄 conversions0.go(1.71 KB)
📄 conversions1.go(5.07 KB)
📄 cycles0.go(2.85 KB)
📄 cycles1.go(781 B)
📄 cycles2.go(1.12 KB)
📄 cycles3.go(675 B)
📄 cycles4.go(2.03 KB)
📄 cycles5.go(2.98 KB)
📄 decls0.go(3.97 KB)
📄 decls1.go(3.6 KB)
📁 decls2
📄 decls3.go(4.24 KB)
📄 decls4.go(3.1 KB)
📄 decls5.go(363 B)
📄 errors.go(2.16 KB)
📄 expr0.go(3.7 KB)
📄 expr1.go(2.61 KB)
📄 expr2.go(4.92 KB)
📄 expr3.go(15.42 KB)
📄 funcinference.go(2.07 KB)
📄 go1_12.go(1.07 KB)
📄 go1_13.go(402 B)
📄 go1_16.go(343 B)
📄 go1_8.go(333 B)
📄 gotos.go(5.77 KB)
📄 importC.go(1.23 KB)
📁 importdecl0
📁 importdecl1
📄 init0.go(1.91 KB)
📄 init1.go(1.46 KB)
📄 init2.go(3.51 KB)
📁 issue25008
📄 issues0.go(11.44 KB)
📄 issues1.go(6.02 KB)
📄 labels.go(3.25 KB)
📄 linalg.go(2.24 KB)
📄 literals.go(2.35 KB)
📄 main0.go(361 B)
📄 main1.go(250 B)
📄 map0.go(2.82 KB)
📄 map1.go(3.4 KB)
📄 methodsets.go(3.44 KB)
📄 shifts.go(12.62 KB)
📄 slices.go(1.51 KB)
📄 stmt0.go(18.68 KB)
📄 stmt1.go(3.31 KB)
📄 typeinference.go(1.38 KB)
📄 typeinst0.go(1.62 KB)
📄 typeinst1.go(5.65 KB)
📄 typeinstcycles.go(384 B)
📄 typeparams.go(15.06 KB)
📄 unions.go(2.15 KB)
📄 vardecl.go(5.47 KB)

Editing: literals.go

// Copyright 2019 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.

// This file tests various representations of literals
// and compares them with literals or constant expressions
// of equal values.

package literals

func _() {
	// 0-octals
	assert(0_123 == 0123)
	assert(0123_456 == 0123456)

// decimals
	assert(1_234 == 1234)
	assert(1_234_567 == 1234567)

// hexadecimals
	assert(0X_0 == 0)
	assert(0X_1234 == 0x1234)
	assert(0X_CAFE_f00d == 0xcafef00d)

// octals
	assert(0o0 == 0)
	assert(0o1234 == 01234)
	assert(0o01234567 == 01234567)

assert(0O0 == 0)
	assert(0O1234 == 01234)
	assert(0O01234567 == 01234567)

assert(0o_0 == 0)
	assert(0o_1234 == 01234)
	assert(0o0123_4567 == 01234567)

assert(0O_0 == 0)
	assert(0O_1234 == 01234)
	assert(0O0123_4567 == 01234567)

// binaries
	assert(0b0 == 0)
	assert(0b1011 == 0xb)
	assert(0b00101101 == 0x2d)

assert(0B0 == 0)
	assert(0B1011 == 0xb)
	assert(0B00101101 == 0x2d)

assert(0b_0 == 0)
	assert(0b10_11 == 0xb)
	assert(0b_0010_1101 == 0x2d)

// decimal floats
	assert(1_2_3. == 123.)
	assert(0_123. == 123.)

assert(0_0e0 == 0.)
	assert(1_2_3e0 == 123.)
	assert(0_123e0 == 123.)

assert(0e-0_0 == 0.)
	assert(1_2_3E+0 == 123.)
	assert(0123E1_2_3 == 123e123)

assert(0.e+1 == 0.)
	assert(123.E-1_0 == 123e-10)
	assert(01_23.e123 == 123e123)

assert(.0e-1 == .0)
	assert(.123E+10 == .123e10)
	assert(.0123E123 == .0123e123)

assert(1_2_3.123 == 123.123)
	assert(0123.01_23 == 123.0123)

// hexadecimal floats
	assert(0x0.p+0 == 0.)
	assert(0Xdeadcafe.p-10 == 0xdeadcafe/1024.0)
	assert(0x1234.P84 == 0x1234000000000000000000000)

assert(0x.1p-0 == 1./16)
	assert(0X.deadcafep4 == 1.0*0xdeadcafe/0x10000000)
	assert(0x.1234P+12 == 1.0*0x1234/0x10)

assert(0x0p0 == 0.)
	assert(0Xdeadcafep+1 == 0x1bd5b95fc)
	assert(0x1234P-10 == 0x1234/1024.0)

assert(0x0.0p0 == 0.)
	assert(0Xdead.cafep+1 == 1.0*0x1bd5b95fc/0x10000)
	assert(0x12.34P-10 == 1.0*0x1234/0x40000)

assert(0Xdead_cafep+1 == 0xdeadcafep+1)
	assert(0x_1234P-10 == 0x1234p-10)

assert(0X_dead_cafe.p-10 == 0xdeadcafe.p-10)
	assert(0x12_34.P1_2_3 == 0x1234.p123)

assert(1_234i == 1234i)
	assert(1_234_567i == 1234567i)

assert(0.i == 0i)
	assert(123.i == 123i)
	assert(0123.i == 123i)

assert(0.e+1i == 0i)
	assert(123.E-1_0i == 123e-10i)
	assert(01_23.e123i == 123e123i)
}

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Editing: literals.go

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