lint: _Thread_local is a storage class, not a type qualifier
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rillig
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de4f7393da
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@ -1,4 +1,4 @@
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/* $NetBSD: msg_010.c,v 1.6 2023/03/28 14:44:34 rillig Exp $ */
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/* $NetBSD: msg_010.c,v 1.7 2023/07/13 19:59:08 rillig Exp $ */
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# 3 "msg_010.c"
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// Test for message: duplicate '%s' [10]
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@ -34,8 +34,9 @@ restrict_pointer(const int *restrict p)
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_Thread_local int thread_local_int;
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_Thread_local int *pointer_to_thread_local;
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/* expect+2: error: only 'register' is valid as storage class in parameter [9] */
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int
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thread_local_parameter(_Thread_local int i) /* caught by the compiler */
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thread_local_parameter(_Thread_local int i)
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{
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return i;
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}
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@ -1,4 +1,4 @@
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/* $NetBSD: debug.c,v 1.52 2023/07/12 19:34:01 rillig Exp $ */
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/* $NetBSD: debug.c,v 1.53 2023/07/13 19:59:08 rillig Exp $ */
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/*-
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* Copyright (c) 2021 The NetBSD Foundation, Inc.
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@ -35,7 +35,7 @@
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#include <sys/cdefs.h>
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#if defined(__RCSID)
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__RCSID("$NetBSD: debug.c,v 1.52 2023/07/12 19:34:01 rillig Exp $");
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__RCSID("$NetBSD: debug.c,v 1.53 2023/07/13 19:59:08 rillig Exp $");
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#endif
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#include <stdlib.h>
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@ -275,6 +275,7 @@ scl_name(scl_t scl)
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"auto",
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"register",
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"typedef",
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"thread_local",
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"struct",
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"union",
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"enum",
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@ -308,7 +309,6 @@ tqual_name(tqual_t qual)
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"const",
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"volatile",
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"restrict",
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"_Thread_local",
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"_Atomic",
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};
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@ -1,4 +1,4 @@
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/* $NetBSD: decl.c,v 1.351 2023/07/13 08:40:38 rillig Exp $ */
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/* $NetBSD: decl.c,v 1.352 2023/07/13 19:59:08 rillig Exp $ */
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/*
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* Copyright (c) 1996 Christopher G. Demetriou. All Rights Reserved.
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@ -38,7 +38,7 @@
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#include <sys/cdefs.h>
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#if defined(__RCSID)
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__RCSID("$NetBSD: decl.c,v 1.351 2023/07/13 08:40:38 rillig Exp $");
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__RCSID("$NetBSD: decl.c,v 1.352 2023/07/13 19:59:08 rillig Exp $");
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#endif
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#include <sys/param.h>
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@ -515,7 +515,7 @@ dcs_add_qualifier(tqual_t q)
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}
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dcs->d_volatile = true;
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} else {
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lint_assert(q == RESTRICT || q == THREAD || q == ATOMIC);
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lint_assert(q == RESTRICT || q == ATOMIC);
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/* Silently ignore these qualifiers. */
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}
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}
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@ -1448,10 +1448,7 @@ check_function_definition(sym_t *sym, bool msg)
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}
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}
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/*
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* Process the name in a declarator. The symbol gets one of the storage classes
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* EXTERN, STATIC, AUTO or TYPEDEF, as well as a definedness in 's_def'.
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*/
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/* The symbol gets a storage class and a definedness. */
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sym_t *
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declarator_name(sym_t *sym)
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{
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@ -1476,13 +1473,13 @@ declarator_name(sym_t *sym)
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break;
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case DLK_EXTERN:
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/*
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* static and external symbols without "extern" are considered
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* to be tentatively defined, external symbols with "extern"
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* are declared, and typedef names are defined. Tentatively
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* defined and declared symbols may become defined if an
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* initializer is present or this is a function definition.
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* Symbols that are 'static' or without any storage class are
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* tentatively defined. Symbols that are tentatively defined or
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* declared may later become defined if an initializer is seen
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* or this is a function definition.
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*/
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if ((sc = dcs->d_scl) == NOSCL) {
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sc = dcs->d_scl;
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if (sc == NOSCL || sc == THREAD_LOCAL) {
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sc = EXTERN;
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sym->s_def = TDEF;
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} else if (sc == STATIC)
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@ -1,4 +1,4 @@
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/* $NetBSD: lex.c,v 1.182 2023/07/13 08:40:38 rillig Exp $ */
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/* $NetBSD: lex.c,v 1.183 2023/07/13 19:59:08 rillig Exp $ */
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/*
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* Copyright (c) 1996 Christopher G. Demetriou. All Rights Reserved.
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@ -38,7 +38,7 @@
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#include <sys/cdefs.h>
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#if defined(__RCSID)
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__RCSID("$NetBSD: lex.c,v 1.182 2023/07/13 08:40:38 rillig Exp $");
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__RCSID("$NetBSD: lex.c,v 1.183 2023/07/13 19:59:08 rillig Exp $");
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#endif
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#include <ctype.h>
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@ -162,9 +162,8 @@ static const struct keyword {
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kwdef("struct", T_STRUCT_OR_UNION, .u.kw_tspec = STRUCT, 78,0,1),
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kwdef_keyword( "switch", T_SWITCH),
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kwdef_token( "__symbolrename", T_SYMBOLRENAME, 78,0,1),
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kwdef_tqual( "__thread", THREAD, 78,1,1),
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/* XXX: _Thread_local is a storage-class-specifier, not tqual. */
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kwdef_tqual( "_Thread_local", THREAD, 11,0,1),
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kwdef_sclass( "__thread", THREAD_LOCAL, 78,1,1),
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kwdef_sclass( "_Thread_local", THREAD_LOCAL, 11,0,1),
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kwdef_sclass( "typedef", TYPEDEF, 78,0,1),
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kwdef_token( "typeof", T_TYPEOF, 78,1,7),
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#ifdef INT128_SIZE
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@ -1,4 +1,4 @@
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/* $NetBSD: lint1.h,v 1.189 2023/07/13 08:40:38 rillig Exp $ */
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/* $NetBSD: lint1.h,v 1.190 2023/07/13 19:59:08 rillig Exp $ */
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/*
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* Copyright (c) 1996 Christopher G. Demetriou. All Rights Reserved.
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@ -79,14 +79,11 @@ typedef struct strg {
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void *st_mem; /* char[] for st_char, or wchar_t[] */
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} strg_t;
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/*
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* qualifiers (only for lex/yacc interface)
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*/
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/* type qualifiers (only used during parsing) */
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typedef enum {
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CONST,
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VOLATILE,
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RESTRICT,
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THREAD, /* XXX: storage-class-qualifier */
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ATOMIC,
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} tqual_t;
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@ -198,6 +195,7 @@ typedef enum {
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AUTO, /* automatic symbols (except register) */
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REG, /* register */
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TYPEDEF, /* typedef */
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THREAD_LOCAL,
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STRUCT_TAG,
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UNION_TAG,
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ENUM_TAG,
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