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compiler, runtime: mark stub methods, ignore them in runtime.Caller. 

This fixes the long-standing bug in which the testing package misreports
    the file/line of an error.
    
    Reviewed-on: https://go-review.googlesource.com/19179

From-SVN: r233098
This commit is contained in:
Ian Lance Taylor 2016-02-03 06:54:41 +00:00
parent e2bd26b722
commit 06caa02ccf
3 changed files with 6 additions and 3 deletions
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2
gcc/go/gofrontend/MERGE
View File

@ -1,4 +1,4 @@
a408bef550251926c28673818db2c64302faac1d
c70e74c116d08c6f2e787551eb1366983815c032
The first line of this file holds the git revision number of the last
merge done from the gofrontend repository.

5
gcc/go/gofrontend/types.cc
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@ -9632,13 +9632,14 @@ Type::build_stub_methods(Gogo* gogo, const Type* type, const Methods* methods,
package = NULL;
else
package = type->named_type()->named_object()->package();
std::string stub_name = name + "$stub";
Named_object* stub;
if (package != NULL)
stub = Named_object::make_function_declaration(name, package,
stub = Named_object::make_function_declaration(stub_name, package,
stub_type, location);
else
{
stub = gogo->start_function(name, stub_type, false,
stub = gogo->start_function(stub_name, stub_type, false,
fntype->location());
Type::build_one_stub_method(gogo, m, buf, stub_params,
fntype->is_varargs(), location);

2
libgo/runtime/go-callers.c
View File

@ -74,6 +74,8 @@ callback (void *data, uintptr_t pc, const char *filename, int lineno,
p = __builtin_strrchr (function, '$');
if (p != NULL && __builtin_strcmp(p, "$recover") == 0)
return 0;
if (p != NULL && __builtin_strncmp(p, "$stub", 5) == 0)
return 0;
}
if (arg->skip > 0)