Source file test/inline_testingbloop.go

     1  // errorcheck -0 -m=2
     2  
     3  // Copyright 2024 The Go Authors. All rights reserved.
     4  // Use of this source code is governed by a BSD-style
     5  // license that can be found in the LICENSE file.
     6  
     7  // Test no inlining of function calls in testing.B.Loop.
     8  // See issue #61515.
     9  
    10  package foo
    11  
    12  import "testing"
    13  
    14  func caninline(x int) int { // ERROR "can inline caninline"
    15  	return x
    16  }
    17  
    18  func cannotinline(b *testing.B) { // ERROR "b does not escape" "cannot inline cannotinline.*"
    19  	for i := 0; i < b.N; i++ {
    20  		caninline(1) // ERROR "inlining call to caninline"
    21  	}
    22  	for b.Loop() { // ERROR "skip inlining within testing.B.loop" "inlining call to testing\.\(\*B\)\.Loop"
    23  		caninline(1)
    24  	}
    25  	for i := 0; i < b.N; i++ {
    26  		caninline(1) // ERROR "inlining call to caninline"
    27  	}
    28  	for b.Loop() { // ERROR "skip inlining within testing.B.loop" "inlining call to testing\.\(\*B\)\.Loop"
    29  		caninline(1)
    30  	}
    31  	for i := 0; i < b.N; i++ {
    32  		caninline(1) // ERROR "inlining call to caninline"
    33  	}
    34  	for b.Loop() { // ERROR "skip inlining within testing.B.loop" "inlining call to testing\.\(\*B\)\.Loop"
    35  		caninline(1)
    36  	}
    37  }
    38  

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