// errorcheck -0 -d=ssa/late_fuse/debug=1 //go:build (amd64 && !gcflags_noopt) || (arm64 && !gcflags_noopt) // Copyright 2021 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. package main import "strings" const Cf2 = 2.0 func fEqEq(a int, f float64) bool { return a == 0 && f > Cf2 || a == 0 && f < -Cf2 // ERROR "Redirect Eq64 based on Eq64$" } func fEqNeq(a int32, f float64) bool { return a == 0 && f > Cf2 || a != 0 && f < -Cf2 // ERROR "Redirect Neq32 based on Eq32$" } func fEqLess(a int8, f float64) bool { return a == 0 && f > Cf2 || a < 0 && f < -Cf2 } func fEqLeq(a float64, f float64) bool { return a == 0 && f > Cf2 || a <= 0 && f < -Cf2 } func fEqLessU(a uint, f float64) bool { return a == 0 && f > Cf2 || a < 0 && f < -Cf2 } func fEqLeqU(a uint64, f float64) bool { return a == 0 && f > Cf2 || a <= 0 && f < -Cf2 // ERROR "Redirect Leq64U based on Eq64$" } func fNeqEq(a int, f float64) bool { return a != 0 && f > Cf2 || a == 0 && f < -Cf2 // ERROR "Redirect Eq64 based on Neq64$" } func fNeqNeq(a int32, f float64) bool { return a != 0 && f > Cf2 || a != 0 && f < -Cf2 // ERROR "Redirect Neq32 based on Neq32$" } func fNeqLess(a float32, f float64) bool { // TODO: Add support for floating point numbers in prove return a != 0 && f > Cf2 || a < 0 && f < -Cf2 } func fNeqLeq(a int16, f float64) bool { return a != 0 && f > Cf2 || a <= 0 && f < -Cf2 // ERROR "Redirect Leq16 based on Neq16$" } func fNeqLessU(a uint, f float64) bool { return a != 0 && f > Cf2 || a < 0 && f < -Cf2 } func fNeqLeqU(a uint32, f float64) bool { return a != 0 && f > Cf2 || a <= 0 && f < -Cf2 // ERROR "Redirect Leq32U based on Neq32$" } func fLessEq(a int, f float64) bool { return a < 0 && f > Cf2 || a == 0 && f < -Cf2 } func fLessNeq(a int32, f float64) bool { return a < 0 && f > Cf2 || a != 0 && f < -Cf2 } func fLessLess(a float32, f float64) bool { return a < 0 && f > Cf2 || a < 0 && f < -Cf2 // ERROR "Redirect Less32F based on Less32F$" } func fLessLeq(a float64, f float64) bool { return a < 0 && f > Cf2 || a <= 0 && f < -Cf2 } func fLeqEq(a float64, f float64) bool { return a <= 0 && f > Cf2 || a == 0 && f < -Cf2 } func fLeqNeq(a int16, f float64) bool { return a <= 0 && f > Cf2 || a != 0 && f < -Cf2 // ERROR "Redirect Neq16 based on Leq16$" } func fLeqLess(a float32, f float64) bool { return a <= 0 && f > Cf2 || a < 0 && f < -Cf2 } func fLeqLeq(a int8, f float64) bool { return a <= 0 && f > Cf2 || a <= 0 && f < -Cf2 // ERROR "Redirect Leq8 based on Leq8$" } func fLessUEq(a uint8, f float64) bool { return a < 0 && f > Cf2 || a == 0 && f < -Cf2 } func fLessUNeq(a uint16, f float64) bool { return a < 0 && f > Cf2 || a != 0 && f < -Cf2 } func fLessULessU(a uint32, f float64) bool { return a < 0 && f > Cf2 || a < 0 && f < -Cf2 } func fLessULeqU(a uint64, f float64) bool { return a < 0 && f > Cf2 || a <= 0 && f < -Cf2 } func fLeqUEq(a uint8, f float64) bool { return a <= 0 && f > Cf2 || a == 0 && f < -Cf2 // ERROR "Redirect Eq8 based on Leq8U$" } func fLeqUNeq(a uint16, f float64) bool { return a <= 0 && f > Cf2 || a != 0 && f < -Cf2 // ERROR "Redirect Neq16 based on Leq16U$" } func fLeqLessU(a uint32, f float64) bool { return a <= 0 && f > Cf2 || a < 0 && f < -Cf2 } func fLeqLeqU(a uint64, f float64) bool { return a <= 0 && f > Cf2 || a <= 0 && f < -Cf2 // ERROR "Redirect Leq64U based on Leq64U$" } // Arg tests are disabled because the op name is different on amd64 and arm64. func fEqPtrEqPtr(a, b *int, f float64) bool { return a == b && f > Cf2 || a == b && f < -Cf2 // ERROR "Redirect EqPtr based on EqPtr$" } func fEqPtrNeqPtr(a, b *int, f float64) bool { return a == b && f > Cf2 || a != b && f < -Cf2 // ERROR "Redirect NeqPtr based on EqPtr$" } func fNeqPtrEqPtr(a, b *int, f float64) bool { return a != b && f > Cf2 || a == b && f < -Cf2 // ERROR "Redirect EqPtr based on NeqPtr$" } func fNeqPtrNeqPtr(a, b *int, f float64) bool { return a != b && f > Cf2 || a != b && f < -Cf2 // ERROR "Redirect NeqPtr based on NeqPtr$" } func fEqInterEqInter(a interface{}, f float64) bool { return a == nil && f > Cf2 || a == nil && f < -Cf2 // ERROR "Redirect IsNonNil based on IsNonNil$" } func fEqInterNeqInter(a interface{}, f float64) bool { return a == nil && f > Cf2 || a != nil && f < -Cf2 } func fNeqInterEqInter(a interface{}, f float64) bool { return a != nil && f > Cf2 || a == nil && f < -Cf2 } func fNeqInterNeqInter(a interface{}, f float64) bool { return a != nil && f > Cf2 || a != nil && f < -Cf2 // ERROR "Redirect IsNonNil based on IsNonNil$" } func fEqSliceEqSlice(a []int, f float64) bool { return a == nil && f > Cf2 || a == nil && f < -Cf2 // ERROR "Redirect IsNonNil based on IsNonNil$" } func fEqSliceNeqSlice(a []int, f float64) bool { return a == nil && f > Cf2 || a != nil && f < -Cf2 } func fNeqSliceEqSlice(a []int, f float64) bool { return a != nil && f > Cf2 || a == nil && f < -Cf2 } func fNeqSliceNeqSlice(a []int, f float64) bool { return a != nil && f > Cf2 || a != nil && f < -Cf2 // ERROR "Redirect IsNonNil based on IsNonNil$" } func fPhi(a, b string) string { aslash := strings.HasSuffix(a, "/") // ERROR "Redirect Phi based on Phi$" bslash := strings.HasPrefix(b, "/") switch { case aslash && bslash: return a + b[1:] case !aslash && !bslash: return a + "/" + b } return a + b } func main() { }