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gc: export nil literals without inferred type.
Fixes #2678 R=rsc CC=golang-dev https://golang.org/cl/5529066
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@ -1072,9 +1072,11 @@ exprfmt(Fmt *f, Node *n, int prec)
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case OREGISTER:
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return fmtprint(f, "%R", n->val.u.reg);
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case OLITERAL: // this is still a bit of a mess
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case OLITERAL: // this is a bit of a mess
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if(fmtmode == FErr && n->sym != S)
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return fmtprint(f, "%S", n->sym);
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if(n->val.ctype == CTNIL)
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n = n->orig; // if this node was a nil decorated with at type, print the original naked nil
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if(n->type != types[n->type->etype] && n->type != idealbool && n->type != idealstring) {
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if(isptr[n->type->etype])
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return fmtprint(f, "(%T)(%V)", n->type, &n->val);
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6
test/fixedbugs/bug392.dir/one.go
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6
test/fixedbugs/bug392.dir/one.go
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@ -0,0 +1,6 @@
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package one
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type file int
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func (file *file) isnil() bool { return file == nil }
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func (fil *file) isnil2() bool { return fil == nil }
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4
test/fixedbugs/bug392.dir/two.go
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4
test/fixedbugs/bug392.dir/two.go
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@ -0,0 +1,4 @@
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package two
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import _ "./one"
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11
test/fixedbugs/bug392.go
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11
test/fixedbugs/bug392.go
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@ -0,0 +1,11 @@
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// $G $D/$F.dir/one.go && $G -ll $D/$F.dir/two.go
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// Copyright 2011 The Go Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style
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// license that can be found in the LICENSE file.
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//
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// Issue 2678
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// -ll flag in command above is to force typecheck on import, needed to trigger the bug.
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// fixedbugs/bug392.dir/two.go:3: cannot call non-function *one.file (type one.file)
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package ignored
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