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cmd/gofmt: test that Go 2 number literals can be formatted
R=Go1.13 Updates golang#12711. Updates golang#19308. Updates golang#28493. Updates golang#29008. Change-Id: Icd25aa7f6e18ed671ea6cf2b1b292899daf4b1a5 Reviewed-on: https://go-review.googlesource.com/c/160018 Reviewed-by: Russ Cox <rsc@golang.org>
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Original file line number | Diff line number | Diff line change |
---|---|---|
@@ -0,0 +1,156 @@ | ||
package p | ||
|
||
const ( | ||
_ = 0 | ||
_ = 0123 | ||
_ = 0123456 | ||
|
||
_ = 0_123 | ||
_ = 0123_456 | ||
|
||
// decimals | ||
_ = 1 | ||
_ = 1234 | ||
_ = 1234567 | ||
|
||
_ = 1_234 | ||
_ = 1_234_567 | ||
|
||
// hexadecimals | ||
_ = 0x0 | ||
_ = 0x1234 | ||
_ = 0xcafef00d | ||
|
||
_ = 0X0 | ||
_ = 0X1234 | ||
_ = 0XCAFEf00d | ||
|
||
_ = 0X_0 | ||
_ = 0X_1234 | ||
_ = 0X_CAFE_f00d | ||
|
||
// octals | ||
_ = 0o0 | ||
_ = 0o1234 | ||
_ = 0o01234567 | ||
|
||
_ = 0O0 | ||
_ = 0O1234 | ||
_ = 0O01234567 | ||
|
||
_ = 0o_0 | ||
_ = 0o_1234 | ||
_ = 0o0123_4567 | ||
|
||
_ = 0O_0 | ||
_ = 0O_1234 | ||
_ = 0O0123_4567 | ||
|
||
// binaries | ||
_ = 0b0 | ||
_ = 0b1011 | ||
_ = 0b00101101 | ||
|
||
_ = 0B0 | ||
_ = 0B1011 | ||
_ = 0B00101101 | ||
|
||
_ = 0b_0 | ||
_ = 0b10_11 | ||
_ = 0b_0010_1101 | ||
|
||
// decimal floats | ||
_ = 0. | ||
_ = 123. | ||
_ = 0123. | ||
|
||
_ = .0 | ||
_ = .123 | ||
_ = .0123 | ||
|
||
_ = 0e0 | ||
_ = 123e+0 | ||
_ = 0123E-1 | ||
|
||
_ = 0e-0 | ||
_ = 123E+0 | ||
_ = 0123E123 | ||
|
||
_ = 0.e+1 | ||
_ = 123.E-10 | ||
_ = 0123.e123 | ||
|
||
_ = .0e-1 | ||
_ = .123E+10 | ||
_ = .0123E123 | ||
|
||
_ = 0.0 | ||
_ = 123.123 | ||
_ = 0123.0123 | ||
|
||
_ = 0.0e1 | ||
_ = 123.123E-10 | ||
_ = 0123.0123e+456 | ||
|
||
_ = 1_2_3. | ||
_ = 0_123. | ||
|
||
_ = 0_0e0 | ||
_ = 1_2_3e0 | ||
_ = 0_123e0 | ||
|
||
_ = 0e-0_0 | ||
_ = 1_2_3E+0 | ||
_ = 0123E1_2_3 | ||
|
||
_ = 0.e+1 | ||
_ = 123.E-1_0 | ||
_ = 01_23.e123 | ||
|
||
_ = .0e-1 | ||
_ = .123E+10 | ||
_ = .0123E123 | ||
|
||
_ = 1_2_3.123 | ||
_ = 0123.01_23 | ||
|
||
// hexadecimal floats | ||
_ = 0x0.p+0 | ||
_ = 0Xdeadcafe.p-10 | ||
_ = 0x1234.P123 | ||
|
||
_ = 0x.1p-0 | ||
_ = 0X.deadcafep2 | ||
_ = 0x.1234P+10 | ||
|
||
_ = 0x0p0 | ||
_ = 0Xdeadcafep+1 | ||
_ = 0x1234P-10 | ||
|
||
_ = 0x0.0p0 | ||
_ = 0Xdead.cafep+1 | ||
_ = 0x12.34P-10 | ||
|
||
_ = 0Xdead_cafep+1 | ||
_ = 0x_1234P-10 | ||
|
||
_ = 0X_dead_cafe.p-10 | ||
_ = 0x12_34.P1_2_3 | ||
|
||
// imaginaries | ||
_ = 0i | ||
_ = 00i | ||
_ = 1234i | ||
_ = 1234567i | ||
|
||
_ = 1_234i | ||
_ = 1_234_567i | ||
|
||
_ = 0.i | ||
_ = 123.i | ||
_ = 0123.i | ||
|
||
_ = 0.e+1i | ||
_ = 123.E-1_0i | ||
_ = 01_23.e123i | ||
) |
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
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Original file line number | Diff line number | Diff line change |
---|---|---|
@@ -0,0 +1,156 @@ | ||
package p | ||
|
||
const ( | ||
_ = 0 | ||
_ = 0123 | ||
_ = 0123456 | ||
|
||
_ = 0_123 | ||
_ = 0123_456 | ||
|
||
// decimals | ||
_ = 1 | ||
_ = 1234 | ||
_ = 1234567 | ||
|
||
_ = 1_234 | ||
_ = 1_234_567 | ||
|
||
// hexadecimals | ||
_ = 0x0 | ||
_ = 0x1234 | ||
_ = 0xcafef00d | ||
|
||
_ = 0X0 | ||
_ = 0X1234 | ||
_ = 0XCAFEf00d | ||
|
||
_ = 0X_0 | ||
_ = 0X_1234 | ||
_ = 0X_CAFE_f00d | ||
|
||
// octals | ||
_ = 0o0 | ||
_ = 0o1234 | ||
_ = 0o01234567 | ||
|
||
_ = 0O0 | ||
_ = 0O1234 | ||
_ = 0O01234567 | ||
|
||
_ = 0o_0 | ||
_ = 0o_1234 | ||
_ = 0o0123_4567 | ||
|
||
_ = 0O_0 | ||
_ = 0O_1234 | ||
_ = 0O0123_4567 | ||
|
||
// binaries | ||
_ = 0b0 | ||
_ = 0b1011 | ||
_ = 0b00101101 | ||
|
||
_ = 0B0 | ||
_ = 0B1011 | ||
_ = 0B00101101 | ||
|
||
_ = 0b_0 | ||
_ = 0b10_11 | ||
_ = 0b_0010_1101 | ||
|
||
// decimal floats | ||
_ = 0. | ||
_ = 123. | ||
_ = 0123. | ||
|
||
_ = .0 | ||
_ = .123 | ||
_ = .0123 | ||
|
||
_ = 0e0 | ||
_ = 123e+0 | ||
_ = 0123E-1 | ||
|
||
_ = 0e-0 | ||
_ = 123E+0 | ||
_ = 0123E123 | ||
|
||
_ = 0.e+1 | ||
_ = 123.E-10 | ||
_ = 0123.e123 | ||
|
||
_ = .0e-1 | ||
_ = .123E+10 | ||
_ = .0123E123 | ||
|
||
_ = 0.0 | ||
_ = 123.123 | ||
_ = 0123.0123 | ||
|
||
_ = 0.0e1 | ||
_ = 123.123E-10 | ||
_ = 0123.0123e+456 | ||
|
||
_ = 1_2_3. | ||
_ = 0_123. | ||
|
||
_ = 0_0e0 | ||
_ = 1_2_3e0 | ||
_ = 0_123e0 | ||
|
||
_ = 0e-0_0 | ||
_ = 1_2_3E+0 | ||
_ = 0123E1_2_3 | ||
|
||
_ = 0.e+1 | ||
_ = 123.E-1_0 | ||
_ = 01_23.e123 | ||
|
||
_ = .0e-1 | ||
_ = .123E+10 | ||
_ = .0123E123 | ||
|
||
_ = 1_2_3.123 | ||
_ = 0123.01_23 | ||
|
||
// hexadecimal floats | ||
_ = 0x0.p+0 | ||
_ = 0Xdeadcafe.p-10 | ||
_ = 0x1234.P123 | ||
|
||
_ = 0x.1p-0 | ||
_ = 0X.deadcafep2 | ||
_ = 0x.1234P+10 | ||
|
||
_ = 0x0p0 | ||
_ = 0Xdeadcafep+1 | ||
_ = 0x1234P-10 | ||
|
||
_ = 0x0.0p0 | ||
_ = 0Xdead.cafep+1 | ||
_ = 0x12.34P-10 | ||
|
||
_ = 0Xdead_cafep+1 | ||
_ = 0x_1234P-10 | ||
|
||
_ = 0X_dead_cafe.p-10 | ||
_ = 0x12_34.P1_2_3 | ||
|
||
// imaginaries | ||
_ = 0i | ||
_ = 00i | ||
_ = 1234i | ||
_ = 1234567i | ||
|
||
_ = 1_234i | ||
_ = 1_234_567i | ||
|
||
_ = 0.i | ||
_ = 123.i | ||
_ = 0123.i | ||
|
||
_ = 0.e+1i | ||
_ = 123.E-1_0i | ||
_ = 01_23.e123i | ||
) |