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support __alignof__ expressions like sizeof()

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This commit is contained in:
Josh Holtrop 2018-05-12 14:55:39 -04:00
parent db98fc1c7e
commit f3c1570c1f
2 changed files with 4 additions and 1 deletions
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1
src/parser/parser.l
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@ -121,6 +121,7 @@ break return BREAK;
continue return CONTINUE; continue return CONTINUE;
sizeof return SIZEOF; sizeof return SIZEOF;
__alignof__ return ALIGNOF;
__attribute__ return ATTRIBUTE; __attribute__ return ATTRIBUTE;
__restrict return RESTRICT; __restrict return RESTRICT;

4
src/parser/parser.yc
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@ -103,7 +103,7 @@ int yylex(YYSTYPE *, YYLTYPE *);
%token CONTINUE; %token CONTINUE;
%token SIZEOF; %token SIZEOF;
%token ALIGNOF;
%token CHAR_CONST; %token CHAR_CONST;
%token INT_CONST; %token INT_CONST;
@ -162,6 +162,8 @@ unary_expression
| unary_operator cast_expression | unary_operator cast_expression
| SIZEOF unary_expression | SIZEOF unary_expression
| SIZEOF LPAREN type_name RPAREN | SIZEOF LPAREN type_name RPAREN
| ALIGNOF unary_expression
| ALIGNOF LPAREN type_name RPAREN
; ;
unary_operator unary_operator