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| author | Nathan Froyd <froydnj@codesourcery.com> | 2010-12-07 13:46:29 +0000 |
|---|---|---|
| committer | Nathan Froyd <froydnj@gcc.gnu.org> | 2010-12-07 13:46:29 +0000 |
| commit | 501c95ff0546ff1d2632017c6f66fc0cd83566f7 (patch) | |
| tree | fe63f288d7fac2d1492b5370bcf38c201cc58251 /gcc/cp/lex.c | |
| parent | 85a47bed9340d25f861b9e2a186a4d443660cc26 (diff) | |
| download | gcc-501c95ff0546ff1d2632017c6f66fc0cd83566f7.zip gcc-501c95ff0546ff1d2632017c6f66fc0cd83566f7.tar.gz gcc-501c95ff0546ff1d2632017c6f66fc0cd83566f7.tar.bz2 | |
re PR c++/45330 (Suggest likely nested-name-specifiers for undeclared identifiers.)
gcc/
PR c++/45330
* params.def (CXX_MAX_NAMESPACES_FOR_DIAGNOSTIC_HELP): New parameter.
* doc/invoke.texi (cxx-max-namespaces-for-diagnostic-help): Document.
gcc/cp/
PR c++/45330
* cp-tree.h (suggest_alternatives_for, location_of): Declare.
* error.c (dump_expr): Handle TYPE_DECL.
(location_of): Unstaticize.
* name-lookup.c (suggest_alternatives_for): New function.
* lex.c (unqualified_name_lookup_error): Call it.
gcc/testsuite/
PR c++/45330
* g++.dg/pr45330.C: New test.
* g++.dg/ext/builtin3.C: Adjust.
* g++.dg/lookup/error1.C: Adjust.
* g++.dg/lookup/koenig5.C: Adjust.
* g++.dg/overload/koenig1.C: Adjust.
* g++.dg/parse/decl-specifier-1.C: Adjust.
* g++.dg/template/static10.C: Adjust.
* g++.old-deja/g++.mike/ns5.C: Adjust.
* g++.old-deja/g++.mike/ns7.C: Adjust.
* g++.old-deja/g++.ns/koenig5.C: Adjust.
* g++.old-deja/g++.ns/koenig9.C: Adjust.
* g++.old-deja/g++.other/lineno5.C: Adjust.
From-SVN: r167536
Diffstat (limited to 'gcc/cp/lex.c')
| -rw-r--r-- | gcc/cp/lex.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/gcc/cp/lex.c b/gcc/cp/lex.c index 684803f..5a2ae41 100644 --- a/gcc/cp/lex.c +++ b/gcc/cp/lex.c @@ -450,7 +450,10 @@ unqualified_name_lookup_error (tree name) else { if (!objc_diagnose_private_ivar (name)) - error ("%qD was not declared in this scope", name); + { + error ("%qD was not declared in this scope", name); + suggest_alternatives_for (name); + } /* Prevent repeated error messages by creating a VAR_DECL with this NAME in the innermost block scope. */ if (current_function_decl) |