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c-tree.texi (TRUTH_NOT_EXPR, [...]): Mention the restriction on types.

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* doc/c-tree.texi (TRUTH_NOT_EXPR, TRUTH_ANDIF_EXPR,
	TRUTH_ORIF_EXPR, TRUTH_AND_EXPR, TRUTH_OR_EXPR,
	TRUTH_XOR_EXPR): Mention the restriction on types.

From-SVN: r87881
This commit is contained in:
Kazu Hirata 2004-09-22 19:43:04 +00:00 • committed by Kazu Hirata
parent 942149531d
commit 9b270cce93
2 changed files with 13 additions and 4 deletions
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gcc/ChangeLog
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@ -1,3 +1,9 @@
2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
* doc/c-tree.texi (TRUTH_NOT_EXPR, TRUTH_ANDIF_EXPR,
TRUTH_ORIF_EXPR, TRUTH_AND_EXPR, TRUTH_OR_EXPR,
TRUTH_XOR_EXPR): Mention the restriction on types.
2004-09-22 Matt Austern <austern@apple.com>
* config/darwin.c (darwin_make_decl_one_only)

11
gcc/doc/c-tree.texi
View file

@ -1908,7 +1908,9 @@ type. The only operand is the value to be complemented.
@item TRUTH_NOT_EXPR
These nodes represent logical negation, and will always have integral
(or boolean) type. The operand is the value being negated.
(or boolean) type. The operand is the value being negated. The type
of the operand and that of the result are always of @code{BOOLEAN_TYPE}
or @code{INTEGER_TYPE}.
@item PREDECREMENT_EXPR
@itemx PREINCREMENT_EXPR
@ -2024,8 +2026,8 @@ type.
These nodes represent logical and and logical or, respectively. These
operators are not strict; i.e., the second operand is evaluated only if
the value of the expression is not determined by evaluation of the first
operand. The type of the operands, and the result type, is always of
boolean or integral type.
operand. The type of the operands and that of the result are always of
@code{BOOLEAN_TYPE} or @code{INTEGER_TYPE}.
@item TRUTH_AND_EXPR
@itemx TRUTH_OR_EXPR
@ -2034,7 +2036,8 @@ These nodes represent logical and, logical or, and logical exclusive or.
They are strict; both arguments are always evaluated. There are no
corresponding operators in C or C++, but the front end will sometimes
generate these expressions anyhow, if it can tell that strictness does
not matter.
not matter. The type of the operands and that of the result are
always of @code{BOOLEAN_TYPE} or @code{INTEGER_TYPE}.
@itemx PLUS_EXPR
@itemx MINUS_EXPR