non-overloadable operators (like the `?:' ternary operator).
Written by Mark Mitchell <mark@codesourcery.com>
- Copyright (C) 2000-2017 Free Software Foundation, Inc.
+ Copyright (C) 2000-2024 Free Software Foundation, Inc.
This file is part of GCC.
ovl_op_flags bits. Postincrement and postdecrement operators are
marked as binary.
- ASSN_P
-
- A boolean value. If nonzero, this is an assignment operator.
-
Before including this file, you should define DEF_OPERATOR
to take these arguments.
There is code (such as in grok_op_properties) that depends on the
- order the operators are presented in this file. In particular,
- unary operators must precede binary operators. */
-
-/* Use DEF_SIMPLE_OPERATOR to define a non-assignment operator. Its
- arguments are as for DEF_OPERATOR, but there is no need to provide
- an ASSIGNMENT_P argument; it is always zero. */
-
-#define DEF_SIMPLE_OPERATOR(NAME, CODE, MANGLING, FLAGS) \
- DEF_OPERATOR(NAME, CODE, MANGLING, FLAGS, cik_simple_op)
+ order the operators are presented in this file. Unary_ops must
+ preceed a matching binary op (i.e. '+'). Assignment operators must
+ be last, after OPERATOR_TRANSITION. */
/* Use DEF_ASSN_OPERATOR to define an assignment operator. Its
arguments are as for DEF_OPERATOR, but there is no need to provide
- an ASSIGNMENT_P argument; it is always one. */
+ FLAGS (OVL_OP_FLAG_BINARY). */
-#define DEF_ASSN_OPERATOR(NAME, CODE, MANGLING, FLAGS) \
- DEF_OPERATOR(NAME, CODE, MANGLING, FLAGS, cik_assign_op)
+#ifndef DEF_ASSN_OPERATOR
+#define DEF_ASSN_OPERATOR(NAME, CODE, MANGLING) \
+ DEF_OPERATOR(NAME, CODE, MANGLING, OVL_OP_FLAG_BINARY)
+#endif
-/* Memory allocation operators. */
-DEF_OPERATOR ("new", NEW_EXPR, "nw", OVL_OP_FLAG_ALLOC, cik_newdel_op)
+/* Memory allocation operators. ARITY has special meaning. */
+DEF_OPERATOR ("new", NEW_EXPR, "nw", OVL_OP_FLAG_ALLOC)
DEF_OPERATOR ("new []", VEC_NEW_EXPR, "na",
- OVL_OP_FLAG_ALLOC | OVL_OP_FLAG_VEC, cik_newdel_op)
+ OVL_OP_FLAG_ALLOC | OVL_OP_FLAG_VEC)
DEF_OPERATOR ("delete", DELETE_EXPR, "dl",
- OVL_OP_FLAG_ALLOC | OVL_OP_FLAG_DELETE, cik_newdel_op)
+ OVL_OP_FLAG_ALLOC | OVL_OP_FLAG_DELETE)
DEF_OPERATOR ("delete []", VEC_DELETE_EXPR, "da",
- OVL_OP_FLAG_ALLOC | OVL_OP_FLAG_DELETE | OVL_OP_FLAG_VEC,
- cik_newdel_op)
+ OVL_OP_FLAG_ALLOC | OVL_OP_FLAG_DELETE | OVL_OP_FLAG_VEC)
/* Unary operators. */
-DEF_SIMPLE_OPERATOR ("+", UNARY_PLUS_EXPR, "ps", OVL_OP_FLAG_UNARY)
-DEF_SIMPLE_OPERATOR ("-", NEGATE_EXPR, "ng", OVL_OP_FLAG_UNARY)
-DEF_SIMPLE_OPERATOR ("&", ADDR_EXPR, "ad", OVL_OP_FLAG_UNARY)
-DEF_SIMPLE_OPERATOR ("*", INDIRECT_REF, "de", OVL_OP_FLAG_UNARY)
-DEF_SIMPLE_OPERATOR ("~", BIT_NOT_EXPR, "co", OVL_OP_FLAG_UNARY)
-DEF_SIMPLE_OPERATOR ("!", TRUTH_NOT_EXPR, "nt", OVL_OP_FLAG_UNARY)
-DEF_SIMPLE_OPERATOR ("++", PREINCREMENT_EXPR, "pp", OVL_OP_FLAG_UNARY)
-DEF_SIMPLE_OPERATOR ("--", PREDECREMENT_EXPR, "mm", OVL_OP_FLAG_UNARY)
-DEF_SIMPLE_OPERATOR ("sizeof", SIZEOF_EXPR, "sz", OVL_OP_FLAG_UNARY)
-/* These are extensions. */
-DEF_SIMPLE_OPERATOR ("alignof", ALIGNOF_EXPR, "az", OVL_OP_FLAG_UNARY)
-DEF_SIMPLE_OPERATOR ("__imag__", IMAGPART_EXPR, "v18__imag__", OVL_OP_FLAG_UNARY)
-DEF_SIMPLE_OPERATOR ("__real__", REALPART_EXPR, "v18__real__", OVL_OP_FLAG_UNARY)
+DEF_OPERATOR ("+", UNARY_PLUS_EXPR, "ps", OVL_OP_FLAG_UNARY)
+DEF_OPERATOR ("-", NEGATE_EXPR, "ng", OVL_OP_FLAG_UNARY)
+DEF_OPERATOR ("&", ADDR_EXPR, "ad", OVL_OP_FLAG_UNARY)
+DEF_OPERATOR ("*", INDIRECT_REF, "de", OVL_OP_FLAG_UNARY)
+DEF_OPERATOR ("~", BIT_NOT_EXPR, "co", OVL_OP_FLAG_UNARY)
+DEF_OPERATOR ("!", TRUTH_NOT_EXPR, "nt", OVL_OP_FLAG_UNARY)
+DEF_OPERATOR ("++", PREINCREMENT_EXPR, "pp", OVL_OP_FLAG_UNARY)
+DEF_OPERATOR ("--", PREDECREMENT_EXPR, "mm", OVL_OP_FLAG_UNARY)
+DEF_OPERATOR ("->", COMPONENT_REF, "pt", OVL_OP_FLAG_UNARY)
+DEF_OPERATOR ("sizeof", SIZEOF_EXPR, "sz", OVL_OP_FLAG_UNARY)
+DEF_OPERATOR ("co_await", CO_AWAIT_EXPR, "aw", OVL_OP_FLAG_UNARY)
-/* The cast operators. */
-DEF_SIMPLE_OPERATOR ("", CAST_EXPR, "cv", OVL_OP_FLAG_UNARY)
-DEF_SIMPLE_OPERATOR ("dynamic_cast", DYNAMIC_CAST_EXPR, "dc", OVL_OP_FLAG_UNARY)
-DEF_SIMPLE_OPERATOR ("reinterpret_cast", REINTERPRET_CAST_EXPR, "rc", OVL_OP_FLAG_UNARY)
-DEF_SIMPLE_OPERATOR ("const_cast", CONST_CAST_EXPR, "cc", OVL_OP_FLAG_UNARY)
-DEF_SIMPLE_OPERATOR ("static_cast", STATIC_CAST_EXPR, "sc", OVL_OP_FLAG_UNARY)
+/* These are extensions. */
+DEF_OPERATOR ("alignof", ALIGNOF_EXPR, "az", OVL_OP_FLAG_UNARY)
+DEF_OPERATOR ("__imag__", IMAGPART_EXPR, "v18__imag__", OVL_OP_FLAG_UNARY)
+DEF_OPERATOR ("__real__", REALPART_EXPR, "v18__real__", OVL_OP_FLAG_UNARY)
/* Binary operators. */
-DEF_SIMPLE_OPERATOR ("+", PLUS_EXPR, "pl", OVL_OP_FLAG_BINARY)
-DEF_SIMPLE_OPERATOR ("-", MINUS_EXPR, "mi", OVL_OP_FLAG_BINARY)
-DEF_SIMPLE_OPERATOR ("*", MULT_EXPR, "ml", OVL_OP_FLAG_BINARY)
-DEF_SIMPLE_OPERATOR ("/", TRUNC_DIV_EXPR, "dv", OVL_OP_FLAG_BINARY)
-DEF_SIMPLE_OPERATOR ("%", TRUNC_MOD_EXPR, "rm", OVL_OP_FLAG_BINARY)
-DEF_SIMPLE_OPERATOR ("&", BIT_AND_EXPR, "an", OVL_OP_FLAG_BINARY)
-DEF_SIMPLE_OPERATOR ("|", BIT_IOR_EXPR, "or", OVL_OP_FLAG_BINARY)
-DEF_SIMPLE_OPERATOR ("^", BIT_XOR_EXPR, "eo", OVL_OP_FLAG_BINARY)
-DEF_SIMPLE_OPERATOR ("<<", LSHIFT_EXPR, "ls", OVL_OP_FLAG_BINARY)
-DEF_SIMPLE_OPERATOR (">>", RSHIFT_EXPR, "rs", OVL_OP_FLAG_BINARY)
-DEF_SIMPLE_OPERATOR ("==", EQ_EXPR, "eq", OVL_OP_FLAG_BINARY)
-DEF_SIMPLE_OPERATOR ("!=", NE_EXPR, "ne", OVL_OP_FLAG_BINARY)
-DEF_SIMPLE_OPERATOR ("<", LT_EXPR, "lt", OVL_OP_FLAG_BINARY)
-DEF_SIMPLE_OPERATOR (">", GT_EXPR, "gt", OVL_OP_FLAG_BINARY)
-DEF_SIMPLE_OPERATOR ("<=", LE_EXPR, "le", OVL_OP_FLAG_BINARY)
-DEF_SIMPLE_OPERATOR (">=", GE_EXPR, "ge", OVL_OP_FLAG_BINARY)
-DEF_SIMPLE_OPERATOR ("&&", TRUTH_ANDIF_EXPR, "aa", OVL_OP_FLAG_BINARY)
-DEF_SIMPLE_OPERATOR ("||", TRUTH_ORIF_EXPR, "oo", OVL_OP_FLAG_BINARY)
-DEF_SIMPLE_OPERATOR (",", COMPOUND_EXPR, "cm", OVL_OP_FLAG_BINARY)
-DEF_SIMPLE_OPERATOR ("->*", MEMBER_REF, "pm", OVL_OP_FLAG_BINARY)
-DEF_SIMPLE_OPERATOR (".*", DOTSTAR_EXPR, "ds", OVL_OP_FLAG_BINARY)
-DEF_SIMPLE_OPERATOR ("->", COMPONENT_REF, "pt", OVL_OP_FLAG_BINARY)
-DEF_SIMPLE_OPERATOR ("[]", ARRAY_REF, "ix", OVL_OP_FLAG_BINARY)
-DEF_SIMPLE_OPERATOR ("++", POSTINCREMENT_EXPR, "pp", OVL_OP_FLAG_BINARY)
-DEF_SIMPLE_OPERATOR ("--", POSTDECREMENT_EXPR, "mm", OVL_OP_FLAG_BINARY)
-/* This one is needed for mangling. */
-DEF_SIMPLE_OPERATOR ("::", SCOPE_REF, "sr", OVL_OP_FLAG_BINARY)
-
-/* Assignment operators. */
-DEF_ASSN_OPERATOR ("=", NOP_EXPR, "aS", OVL_OP_FLAG_BINARY)
-DEF_ASSN_OPERATOR ("+=", PLUS_EXPR, "pL", OVL_OP_FLAG_BINARY)
-DEF_ASSN_OPERATOR ("-=", MINUS_EXPR, "mI", OVL_OP_FLAG_BINARY)
-DEF_ASSN_OPERATOR ("*=", MULT_EXPR, "mL", OVL_OP_FLAG_BINARY)
-DEF_ASSN_OPERATOR ("/=", TRUNC_DIV_EXPR, "dV", OVL_OP_FLAG_BINARY)
-DEF_ASSN_OPERATOR ("%=", TRUNC_MOD_EXPR, "rM", OVL_OP_FLAG_BINARY)
-DEF_ASSN_OPERATOR ("&=", BIT_AND_EXPR, "aN", OVL_OP_FLAG_BINARY)
-DEF_ASSN_OPERATOR ("|=", BIT_IOR_EXPR, "oR", OVL_OP_FLAG_BINARY)
-DEF_ASSN_OPERATOR ("^=", BIT_XOR_EXPR, "eO", OVL_OP_FLAG_BINARY)
-DEF_ASSN_OPERATOR ("<<=", LSHIFT_EXPR, "lS", OVL_OP_FLAG_BINARY)
-DEF_ASSN_OPERATOR (">>=", RSHIFT_EXPR, "rS", OVL_OP_FLAG_BINARY)
-
-/* Ternary operators. */
-DEF_SIMPLE_OPERATOR ("?:", COND_EXPR, "qu", OVL_OP_FLAG_NONE)
+DEF_OPERATOR ("+", PLUS_EXPR, "pl", OVL_OP_FLAG_BINARY)
+DEF_OPERATOR ("-", MINUS_EXPR, "mi", OVL_OP_FLAG_BINARY)
+DEF_OPERATOR ("*", MULT_EXPR, "ml", OVL_OP_FLAG_BINARY)
+DEF_OPERATOR ("/", TRUNC_DIV_EXPR, "dv", OVL_OP_FLAG_BINARY)
+DEF_OPERATOR ("%", TRUNC_MOD_EXPR, "rm", OVL_OP_FLAG_BINARY)
+DEF_OPERATOR ("&", BIT_AND_EXPR, "an", OVL_OP_FLAG_BINARY)
+DEF_OPERATOR ("|", BIT_IOR_EXPR, "or", OVL_OP_FLAG_BINARY)
+DEF_OPERATOR ("^", BIT_XOR_EXPR, "eo", OVL_OP_FLAG_BINARY)
+DEF_OPERATOR ("<<", LSHIFT_EXPR, "ls", OVL_OP_FLAG_BINARY)
+DEF_OPERATOR (">>", RSHIFT_EXPR, "rs", OVL_OP_FLAG_BINARY)
+
+/* defaultable_fn_check relies on the ordering of the comparison operators. */
+DEF_OPERATOR ("==", EQ_EXPR, "eq", OVL_OP_FLAG_BINARY)
+DEF_OPERATOR ("!=", NE_EXPR, "ne", OVL_OP_FLAG_BINARY)
+DEF_OPERATOR ("<", LT_EXPR, "lt", OVL_OP_FLAG_BINARY)
+DEF_OPERATOR (">", GT_EXPR, "gt", OVL_OP_FLAG_BINARY)
+DEF_OPERATOR ("<=", LE_EXPR, "le", OVL_OP_FLAG_BINARY)
+DEF_OPERATOR (">=", GE_EXPR, "ge", OVL_OP_FLAG_BINARY)
+DEF_OPERATOR ("<=>", SPACESHIP_EXPR, "ss", OVL_OP_FLAG_BINARY)
+
+DEF_OPERATOR ("&&", TRUTH_ANDIF_EXPR, "aa", OVL_OP_FLAG_BINARY)
+DEF_OPERATOR ("||", TRUTH_ORIF_EXPR, "oo", OVL_OP_FLAG_BINARY)
+DEF_OPERATOR (",", COMPOUND_EXPR, "cm", OVL_OP_FLAG_BINARY)
+DEF_OPERATOR ("->*", MEMBER_REF, "pm", OVL_OP_FLAG_BINARY)
+DEF_OPERATOR (".*", DOTSTAR_EXPR, "ds", OVL_OP_FLAG_BINARY)
+DEF_OPERATOR ("[]", ARRAY_REF, "ix", OVL_OP_FLAG_BINARY)
+DEF_OPERATOR ("++", POSTINCREMENT_EXPR, "pp", OVL_OP_FLAG_BINARY)
+DEF_OPERATOR ("--", POSTDECREMENT_EXPR, "mm", OVL_OP_FLAG_BINARY)
/* Miscellaneous. */
-DEF_SIMPLE_OPERATOR ("()", CALL_EXPR, "cl", OVL_OP_FLAG_NONE)
-
-/* Variadic templates extension. */
-DEF_SIMPLE_OPERATOR ("...", EXPR_PACK_EXPANSION, "sp", OVL_OP_FLAG_UNARY)
-DEF_SIMPLE_OPERATOR ("... +", UNARY_LEFT_FOLD_EXPR, "fl", OVL_OP_FLAG_BINARY)
-DEF_SIMPLE_OPERATOR ("+ ...", UNARY_RIGHT_FOLD_EXPR, "fr", OVL_OP_FLAG_BINARY)
-DEF_SIMPLE_OPERATOR ("+ ... +", BINARY_LEFT_FOLD_EXPR, "fL", OVL_OP_FLAG_NONE)
-DEF_SIMPLE_OPERATOR ("+ ... +", BINARY_RIGHT_FOLD_EXPR, "fR", OVL_OP_FLAG_NONE)
+DEF_OPERATOR ("?:", COND_EXPR, "qu", OVL_OP_FLAG_NONE)
+DEF_OPERATOR ("()", CALL_EXPR, "cl", OVL_OP_FLAG_NONE)
+
+/* Operators needed for mangling. */
+DEF_OPERATOR (NULL, CAST_EXPR, "cv", OVL_OP_FLAG_UNARY)
+DEF_OPERATOR (NULL, DYNAMIC_CAST_EXPR, "dc", OVL_OP_FLAG_UNARY)
+DEF_OPERATOR (NULL, REINTERPRET_CAST_EXPR, "rc", OVL_OP_FLAG_UNARY)
+DEF_OPERATOR (NULL, CONST_CAST_EXPR, "cc", OVL_OP_FLAG_UNARY)
+DEF_OPERATOR (NULL, STATIC_CAST_EXPR, "sc", OVL_OP_FLAG_UNARY)
+DEF_OPERATOR (NULL, SCOPE_REF, "sr", OVL_OP_FLAG_NONE)
+DEF_OPERATOR (NULL, EXPR_PACK_EXPANSION, "sp", OVL_OP_FLAG_NONE)
+DEF_OPERATOR (NULL, UNARY_LEFT_FOLD_EXPR, "fl", OVL_OP_FLAG_NONE)
+DEF_OPERATOR (NULL, UNARY_RIGHT_FOLD_EXPR, "fr", OVL_OP_FLAG_NONE)
+DEF_OPERATOR (NULL, BINARY_LEFT_FOLD_EXPR, "fL", OVL_OP_FLAG_NONE)
+DEF_OPERATOR (NULL, BINARY_RIGHT_FOLD_EXPR, "fR", OVL_OP_FLAG_NONE)
+
+#ifdef OPERATOR_TRANSITION
+OPERATOR_TRANSITION
+#undef OPERATOR_TRANSITION
+#endif
+
+/* Assignment operators. */
+DEF_ASSN_OPERATOR ("=", NOP_EXPR, "aS")
+DEF_ASSN_OPERATOR ("+=", PLUS_EXPR, "pL")
+DEF_ASSN_OPERATOR ("-=", MINUS_EXPR, "mI")
+DEF_ASSN_OPERATOR ("*=", MULT_EXPR, "mL")
+DEF_ASSN_OPERATOR ("/=", TRUNC_DIV_EXPR, "dV")
+DEF_ASSN_OPERATOR ("%=", TRUNC_MOD_EXPR, "rM")
+DEF_ASSN_OPERATOR ("&=", BIT_AND_EXPR, "aN")
+DEF_ASSN_OPERATOR ("|=", BIT_IOR_EXPR, "oR")
+DEF_ASSN_OPERATOR ("^=", BIT_XOR_EXPR, "eO")
+DEF_ASSN_OPERATOR ("<<=", LSHIFT_EXPR, "lS")
+DEF_ASSN_OPERATOR (">>=", RSHIFT_EXPR, "rS")
+
+#undef DEF_ASSN_OPERATOR
+#undef DEF_OPERATOR
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