diff options
Diffstat (limited to 'src/glsl')
| -rw-r--r-- | src/glsl/glcpp/glcpp-parse.y | 13 | ||||
| -rw-r--r-- | src/glsl/glcpp/tests/039-func-arg-obj-macro-with-comma.c | 21 | ||||
| -rw-r--r-- | src/glsl/glcpp/tests/039-func-arg-obj-macro-with-comma.c.expected | 23 |
3 files changed, 45 insertions, 12 deletions
diff --git a/src/glsl/glcpp/glcpp-parse.y b/src/glsl/glcpp/glcpp-parse.y index f24aa17c82a..a6169739406 100644 --- a/src/glsl/glcpp/glcpp-parse.y +++ b/src/glsl/glcpp/glcpp-parse.y @@ -178,7 +178,7 @@ add_builtin_define(glcpp_parser_t *parser, const char *name, int value); /* We use HASH_TOKEN, DEFINE_TOKEN and VERSION_TOKEN (as opposed to * HASH, DEFINE, and VERSION) to avoid conflicts with other symbols, * (such as the <HASH> and <DEFINE> start conditions in the lexer). */ -%token COMMA_FINAL DEFINED ELIF_EXPANDED HASH_TOKEN DEFINE_TOKEN FUNC_IDENTIFIER OBJ_IDENTIFIER ELIF ELSE ENDIF ERROR_TOKEN IF IFDEF IFNDEF LINE PRAGMA UNDEF VERSION_TOKEN GARBAGE IDENTIFIER IF_EXPANDED INTEGER INTEGER_STRING LINE_EXPANDED NEWLINE OTHER PLACEHOLDER SPACE PLUS_PLUS MINUS_MINUS +%token DEFINED ELIF_EXPANDED HASH_TOKEN DEFINE_TOKEN FUNC_IDENTIFIER OBJ_IDENTIFIER ELIF ELSE ENDIF ERROR_TOKEN IF IFDEF IFNDEF LINE PRAGMA UNDEF VERSION_TOKEN GARBAGE IDENTIFIER IF_EXPANDED INTEGER INTEGER_STRING LINE_EXPANDED NEWLINE OTHER PLACEHOLDER SPACE PLUS_PLUS MINUS_MINUS %token PASTE %type <ival> INTEGER operator SPACE integer_constant %type <expression_value> expression @@ -1162,9 +1162,6 @@ _token_print (char **out, size_t *len, token_t *token) case MINUS_MINUS: ralloc_asprintf_rewrite_tail (out, len, "--"); break; - case COMMA_FINAL: - ralloc_asprintf_rewrite_tail (out, len, ","); - break; case DEFINED: ralloc_asprintf_rewrite_tail (out, len, "defined"); break; @@ -1847,14 +1844,6 @@ _glcpp_parser_expand_node (glcpp_parser_t *parser, /* We only expand identifiers */ if (token->type != IDENTIFIER) { - /* We change any COMMA into a COMMA_FINAL to prevent - * it being mistaken for an argument separator - * later. */ - if (token->type == ',') { - token->type = COMMA_FINAL; - token->value.ival = COMMA_FINAL; - } - return NULL; } diff --git a/src/glsl/glcpp/tests/039-func-arg-obj-macro-with-comma.c b/src/glsl/glcpp/tests/039-func-arg-obj-macro-with-comma.c index 0f7fe632b56..a7c053bb402 100644 --- a/src/glsl/glcpp/tests/039-func-arg-obj-macro-with-comma.c +++ b/src/glsl/glcpp/tests/039-func-arg-obj-macro-with-comma.c @@ -1,3 +1,24 @@ +/* This works. */ #define foo(a) (a) #define bar two,words foo(bar) + +/* So does this. */ +#define foo2(a,b) (a separate b) +#define foo2_wrap(a) foo2(a) +foo2_wrap(bar) + +/* But this generates an error. */ +#define foo_wrap(a) foo(a) +foo_wrap(bar) + +/* Adding parentheses to foo_wrap fixes it. */ +#define foo_wrap_parens(a) foo((a)) +foo_wrap_parens(bar) + +/* As does adding parentheses to bar */ +#define bar_parens (two,words) +foo_wrap(bar_parens) +foo_wrap_parens(bar_parens) + + diff --git a/src/glsl/glcpp/tests/039-func-arg-obj-macro-with-comma.c.expected b/src/glsl/glcpp/tests/039-func-arg-obj-macro-with-comma.c.expected index 8a15397a033..4cc795338b2 100644 --- a/src/glsl/glcpp/tests/039-func-arg-obj-macro-with-comma.c.expected +++ b/src/glsl/glcpp/tests/039-func-arg-obj-macro-with-comma.c.expected @@ -1,3 +1,26 @@ +0:12(21): preprocessor error: Error: macro foo invoked with 2 arguments (expected 1) + + (two,words) + + + + +(two separate words) + + + +foo(two,words) + + + +((two,words)) + + + +((two,words)) +(((two,words))) + + |