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Diffstat (limited to 'src/cmd/compile/internal/base/print.go')
| -rw-r--r-- | src/cmd/compile/internal/base/print.go | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/src/cmd/compile/internal/base/print.go b/src/cmd/compile/internal/base/print.go index b095fd704d..4afe2eb9ee 100644 --- a/src/cmd/compile/internal/base/print.go +++ b/src/cmd/compile/internal/base/print.go @@ -233,6 +233,27 @@ func FatalfAt(pos src.XPos, format string, args ...interface{}) { ErrorExit() } +// Assert reports "assertion failed" with Fatalf, unless b is true. +func Assert(b bool) { + if !b { + Fatalf("assertion failed") + } +} + +// Assertf reports a fatal error with Fatalf, unless b is true. +func Assertf(b bool, format string, args ...interface{}) { + if !b { + Fatalf(format, args...) + } +} + +// AssertfAt reports a fatal error with FatalfAt, unless b is true. +func AssertfAt(b bool, pos src.XPos, format string, args ...interface{}) { + if !b { + FatalfAt(pos, format, args...) + } +} + // hcrash crashes the compiler when -h is set, to find out where a message is generated. func hcrash() { if Flag.LowerH != 0 { |