diff options
| -rw-r--r-- | cgo/cgo.go | 6 | ||||
| -rw-r--r-- | testdata/cgo/main.go | 4 |
2 files changed, 8 insertions, 2 deletions
diff --git a/cgo/cgo.go b/cgo/cgo.go index 67979230c..850007967 100644 --- a/cgo/cgo.go +++ b/cgo/cgo.go @@ -88,6 +88,7 @@ var cgoAliases = map[string]string{ "C.uintptr_t": "uintptr", "C.float": "float32", "C.double": "float64", + "C._Bool": "bool", } // builtinAliases are handled specially because they only exist on the Go side @@ -311,10 +312,11 @@ func Process(files []*ast.File, dir, importPath string, fset *token.FileSet, cfl // Process CGo imports for each file. for i, f := range files { cf := p.newCGoFile(f, i) - // Float and double are aliased, meaning that C.float is the same thing - // as float32 in Go. + // These types are aliased with the corresponding types in C. For + // example, float in C is always float32 in Go. cf.names["float"] = clangCursor{} cf.names["double"] = clangCursor{} + cf.names["_Bool"] = clangCursor{} // Now read all the names (identifies) that C defines in the header // snippet. cf.readNames(p.cgoHeaders[i], cflagsForCGo, filepath.Base(fset.File(f.Pos()).Name()), func(names map[string]clangCursor) { diff --git a/testdata/cgo/main.go b/testdata/cgo/main.go index 4555c922f..1b810a565 100644 --- a/testdata/cgo/main.go +++ b/testdata/cgo/main.go @@ -9,6 +9,7 @@ int mul(int, int); #include <string.h> #cgo CFLAGS: -DSOME_CONSTANT=17 #define someDefine -5 + 2 * 7 +bool someBool; */ import "C" @@ -56,6 +57,9 @@ func main() { var goInt8 int8 = 5 var _ C.int8_t = goInt8 + var _ bool = C.someBool + var _ C._Bool = C.someBool + // more globals println("bool:", C.globalBool, C.globalBool2 == true) println("float:", C.globalFloat) |