diff options
Diffstat (limited to 'gcc/cp')
| -rw-r--r-- | gcc/cp/ChangeLog | 9 | ||||
| -rw-r--r-- | gcc/cp/cp-name-hint.h | 1 | ||||
| -rw-r--r-- | gcc/cp/decl.cc | 10 | ||||
| -rw-r--r-- | gcc/cp/name-lookup.cc | 2 |
4 files changed, 21 insertions, 1 deletions
diff --git a/gcc/cp/ChangeLog b/gcc/cp/ChangeLog index 7230564..280e373 100644 --- a/gcc/cp/ChangeLog +++ b/gcc/cp/ChangeLog @@ -1,3 +1,12 @@ +2023-06-23 David Malcolm <dmalcolm@redhat.com> + + PR c++/110164 + * cp-name-hint.h (maybe_suggest_missing_header): New decl. + * decl.cc: Define INCLUDE_MEMORY. Add include of + "cp/cp-name-hint.h". + (start_decl_1): Call maybe_suggest_missing_header. + * name-lookup.cc (maybe_suggest_missing_header): Remove "static". + 2023-06-16 Alex Coplan <alex.coplan@arm.com> * parser.cc (cp_parser_enum_specifier): Don't reject diff --git a/gcc/cp/cp-name-hint.h b/gcc/cp/cp-name-hint.h index bfa7c53..7693980 100644 --- a/gcc/cp/cp-name-hint.h +++ b/gcc/cp/cp-name-hint.h @@ -32,6 +32,7 @@ along with GCC; see the file COPYING3. If not see extern name_hint suggest_alternatives_for (location_t, tree, bool); extern name_hint suggest_alternatives_in_other_namespaces (location_t, tree); +extern name_hint maybe_suggest_missing_header (location_t, tree, tree); extern name_hint suggest_alternative_in_explicit_scope (location_t, tree, tree); extern name_hint suggest_alternative_in_scoped_enum (tree, tree); diff --git a/gcc/cp/decl.cc b/gcc/cp/decl.cc index c07a4a8..60f107d 100644 --- a/gcc/cp/decl.cc +++ b/gcc/cp/decl.cc @@ -27,6 +27,7 @@ along with GCC; see the file COPYING3. If not see line numbers. For example, the CONST_DECLs for enum values. */ #include "config.h" +#define INCLUDE_MEMORY #include "system.h" #include "coretypes.h" #include "target.h" @@ -46,6 +47,7 @@ along with GCC; see the file COPYING3. If not see #include "c-family/c-objc.h" #include "c-family/c-pragma.h" #include "c-family/c-ubsan.h" +#include "cp/cp-name-hint.h" #include "debug.h" #include "plugin.h" #include "builtins.h" @@ -5995,7 +5997,11 @@ start_decl_1 (tree decl, bool initialized) ; /* An auto type is ok. */ else if (TREE_CODE (type) != ARRAY_TYPE) { + auto_diagnostic_group d; error ("variable %q#D has initializer but incomplete type", decl); + maybe_suggest_missing_header (input_location, + TYPE_IDENTIFIER (type), + CP_TYPE_CONTEXT (type)); type = TREE_TYPE (decl) = error_mark_node; } else if (!COMPLETE_TYPE_P (complete_type (TREE_TYPE (type)))) @@ -6011,8 +6017,12 @@ start_decl_1 (tree decl, bool initialized) gcc_assert (CLASS_PLACEHOLDER_TEMPLATE (type)); else { + auto_diagnostic_group d; error ("aggregate %q#D has incomplete type and cannot be defined", decl); + maybe_suggest_missing_header (input_location, + TYPE_IDENTIFIER (type), + CP_TYPE_CONTEXT (type)); /* Change the type so that assemble_variable will give DECL an rtl we can live with: (mem (const_int 0)). */ type = TREE_TYPE (decl) = error_mark_node; diff --git a/gcc/cp/name-lookup.cc b/gcc/cp/name-lookup.cc index 53b6870..7456518 100644 --- a/gcc/cp/name-lookup.cc +++ b/gcc/cp/name-lookup.cc @@ -6796,7 +6796,7 @@ maybe_suggest_missing_std_header (location_t location, tree name) for NAME within SCOPE at LOCATION, or an empty name_hint if this isn't applicable. */ -static name_hint +name_hint maybe_suggest_missing_header (location_t location, tree name, tree scope) { if (scope == NULL_TREE) |