24b97832e7
./: * basic-block.h (enum profile_status): Break out of struct control_flow_graph. * cgraph.h (struct inline_summary): Break out of struct cgraph_local_info. * cgraphunit.c (enum cgraph_order_sort_kind): New enum, broken out of struct cgraph_order_sort. * combine.c (enum undo_kind): New enum, broken out of struct undo. * cse.c (struct branch_path): Break out of struct cse_basic_block_data. * except.h (enum eh_region_type): Break out of struct eh_region. * gcc.c (enum add_del): Break out of struct modify_target. * genrecog.c (enum decision_type): Break out of struct decision_test. * ggc-page.c (struct ggc_pch_ondisk): Break out of struct ggc_pch_data. * matrix-reorg.c (struct free_info): Break out of struct matrix_info. * regmove.c (enum match_use): New enum, broken out of struct match. * sched-int.h (enum post_call_group): New enum, broken out of struct deps. (struct deps_reg): Break out of struct deps. * target.h (struct asm_int_op): Break out of struct gcc_target. * tree-eh.c (struct goto_queue_node): Break out of struct leh_tf_state. * tree-inline.h (enum copy_body_cge_which): Break out of copy_body_data. * tree-pass.h (enum opt_pass_type): Break out of struct opt_pass. * c-decl.c (in_struct, struct_types): New static variables. (pushtag): Add loc parameter. Change all callers. (lookup_tag): Add ploc parameter. Change all callers. (check_compound_literal_type): New function. (parser_xref_tag): Add loc parameter. Change all callers. If -Wc++-compat, warn about struct/union/enum types defined within a struct or union. (start_struct): Add enclosing_in_struct, enclosing_struct_types, and loc parameters. Change all callers. Change error calls to error_at, using loc. For a redefinition, if the location of the original definition is known, report it. Set in_struct and struct_types. If -Wc++-compat warn if in sizeof, typeof, or alignof. (finish_struct): Add new parameters enclosing_in_struct and enclosing_struct_types. Change all callers. Set C_TYPE_DEFINED_IN_STRUCT for all struct/union/enum types defined in the struct. If in a struct, add this struct to struct_types. (start_enum): Add loc parameter. Change all callers. Use error_at for errors, using loc. For a redefinition, if the location of the original definition is known, report it. If in a struct, add this enum type to struct_types. If -Wc++-compat warn if in sizeof, typeof, or alignof. * c-parser.c (disable_extension_diagnostics): Disable -Wc++-compat. (enable_extension_diagnostics): Reenable -Wc++-compat if appropriate. (c_parser_enum_specifier): Get enum location for start_enum. (c_parser_struct_or_union_specifier): Get struct location for start_struct. Save in_struct and struct_types status between start_struct and finish_struct. (c_parser_cast_expression): Get location of cast. (c_parser_alignof_expression): Get location of type. (c_parser_postfix_expression): Likewise. (c_parser_postfix_expression_after_paren_type): Add type_loc parameter. Change all callers. Call check_compound_literal_type. Use type_loc for error about variable size type. * c-typeck.c (build_external_ref): If -Wc++-compat, warn about a use of an enum constant from an enum type defined in a struct or union. (c_cast_expr): Add loc parameter. Change all callers. If -Wc++-compat, warn about defining a type in a cast. * c-tree.h (C_TYPE_DEFINED_IN_STRUCT): Define. (start_enum, start_struct, finish_struct): Update declarations. (parser_xref_tag, c_cast_expr): Update declarations. (check_compound_literal_type): Declare. fortran/: * gfortran.h (enum gfc_omp_sched_kind): New enum, broken out of gfc_omp_clauses. (enum gfc_omp_default_sharing): Likewise. * module.c (enum gfc_rsym_state): New enum, broken out of pointer_info. (enum gfc_wsym_state): Likewise. * parse.c (enum state_order): New enum, broken out of st_state. objc/: * objc-act.c (objc_building_struct): New static variable. (objc_in_struct, objc_struct_types): New static variables. (objc_start_struct, objc_finish_struct): New static functions. (generate_struct_by_value_array): Call objc_start_struct instead of start_struct, and call objc_finish_struct instead of finish_struct. (objc_build_struct, build_objc_symtab_template): Likewise. (build_module_descriptor): Likewise. (build_next_objc_exception_stuff): Likewise. (build_protocol_template): Likewise. (build_method_prototype_list_template): Likewise. (build_method_prototype_template): Likewise. (build_category_template, build_selector_template): Likewise. (build_class_template, build_super_template): Likewise. (build_ivar_template, build_ivar_list_template): Likewise. (build_method_list_template): Likewise. (build_method_template): Likewise. objcp/: * objcp-decl.h (start_struct): Add three new, ignored, macro parameters. (finish_struct): Add two new, ignored, macro parameters. testsuite/: * gcc.dg/Wcxx-compat-7.c: New testcase. * gcc.dg/Wcxx-compat-8.c: New testcase. * gcc.dg/c99-tag-1.c: Recognize new "originally defined here" notes * gcc.dg/pr17188-1.c: Likewise. * gcc.dg/pr39084.c: Likewise. From-SVN: r147358
36 lines
921 B
C
36 lines
921 B
C
/* { dg-do compile } */
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/* { dg-options "-Wc++-compat" } */
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struct s1
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{
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enum e1 /* { dg-message "note: enum type defined here" } */
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{
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A, /* { dg-message "note: enum constant defined here" } */
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B
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} f1;
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struct s2 /* { dg-message "note: struct defined here" } */
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{
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struct s3 /* { dg-message "note: struct defined here" } */
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{
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enum e1 f3;
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struct s1 *p1;
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struct s2 *p2;
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struct s3 *p3;
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} f2;
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union u1 /* { dg-message "note: union defined here" } */
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{
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int f4;
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} f5;
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struct s3 f6;
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} f7;
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struct s2 f8;
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enum e1 f9;
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};
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struct s1 v1;
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enum e1 v2; /* { dg-warning "not visible in C\[+\]\[+\]" } */
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struct s2 v3; /* { dg-warning "not visible in C\[+\]\[+\]" } */
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struct s3 v4; /* { dg-warning "not visible in C\[+\]\[+\]" } */
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union u1 v5; /* { dg-warning "not visible in C\[+\]\[+\]" } */
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int i = A; /* { dg-warning "not visible in C\[+\]\[+\]" } */
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