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| author | Russ Cox <rsc@golang.org> | 2014-02-20 15:42:08 -0500 |
|---|---|---|
| committer | Russ Cox <rsc@golang.org> | 2014-02-20 15:42:08 -0500 |
| commit | 574e0f9a4833a0c81bc4ea7efd9ea9bb46cb59b9 (patch) | |
| tree | 248af1a37ca0e74ca892b17200c827c661c80650 /src/cmd | |
| parent | a8a7f18aeaf66e74f4f89b95d6cd43bab6cbf59d (diff) | |
| download | go-git-574e0f9a4833a0c81bc4ea7efd9ea9bb46cb59b9.tar.gz | |
cmd/gc: explain 'nointerface' method failure
The message used to say that there was a type
mismatch, which is not necessarily true.
TBR=ken2
CC=golang-codereviews
https://golang.org/cl/66600044
Diffstat (limited to 'src/cmd')
| -rw-r--r-- | src/cmd/gc/subr.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/src/cmd/gc/subr.c b/src/cmd/gc/subr.c index f71165d456..a32590e003 100644 --- a/src/cmd/gc/subr.c +++ b/src/cmd/gc/subr.c @@ -1239,6 +1239,9 @@ assignop(Type *src, Type *dst, char **why) if(why != nil) { if(isptrto(src, TINTER)) *why = smprint(":\n\t%T is pointer to interface, not interface", src); + else if(have && have->sym == missing->sym && have->nointerface) + *why = smprint(":\n\t%T does not implement %T (%S method is marked 'nointerface')", + src, dst, missing->sym); else if(have && have->sym == missing->sym) *why = smprint(":\n\t%T does not implement %T (wrong type for %S method)\n" "\t\thave %S%hhT\n\t\twant %S%hhT", src, dst, missing->sym, |