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fmt.Printf: write tests for %T.

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Fix a bug that caused it to ignore field widths.

R=rsc
CC=golang-dev
https://golang.org/cl/1704041
This commit is contained in:
Rob Pike 2010-06-14 17:42:31 -07:00
parent d482c163be
commit 177746ba31
2 changed files with 7 additions and 1 deletions
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6
src/pkg/fmt/fmt_test.go
View File

@ -314,6 +314,12 @@ var fmttests = []fmtTest{
fmtTest{"%v", renamedComplex64(3 + 4i), "(3+4i)"},
fmtTest{"%v", renamedComplex128(4 - 3i), "(4-3i)"},
// %T
fmtTest{"%T", (4 - 3i), "complex"},
fmtTest{"%T", renamedComplex128(4 - 3i), "fmt_test.renamedComplex128"},
fmtTest{"%T", intVal, "int"},
fmtTest{"%6T", &intVal, " *int"},
// erroneous things
fmtTest{"%d", "hello", "%d(string=hello)"},
fmtTest{"no args", "hello", "no args?(extra string=hello)"},

2
src/pkg/fmt/print.go
View File

@ -959,7 +959,7 @@ func (p *pp) doPrintf(format string, a []interface{}) {
p.buf.Write(nilAngleBytes)
break
}
p.buf.WriteString(reflect.Typeof(field).String())
p.printField(reflect.Typeof(field).String(), 's', false, false, 0)
continue
}