ffbc271023
refactor tag processing into a new ParseTag method. Share this between
...
structs and enums.
llvm-svn: 39298
2007-01-25 06:05:38 +00:00
4194315681
Save the member list of a struct/union in the RecordDecl for the struct.
...
llvm-svn: 39297
2007-01-25 04:52:46 +00:00
720a054994
Enforce the rest of C99 6.7.2.1p2, emitting diagnostics like:
...
t.c:10:15: warning: 'bonk' may not be nested in a struct due to flexible array member
struct bink bonk;
^
t.c:13:14: error: 'struct bink' may not be used as an array element due to flexible array member
struct bink A[123];
^
for:
struct bink {
struct bink *a;
int X[]; // ok.
};
struct foo {
int A;
struct bink bonk;
};
struct bink A[123];
llvm-svn: 39296
2007-01-25 00:44:24 +00:00
8262560b8b
Compile:
...
struct bork {
int X[];
};
struct bink {
struct bink a;
int X[]; // ok.
};
to:
t.c:3:7: error: flexible array 'X' not allowed in otherwise empty struct
int X[];
^
t.c:7:15: error: field 'a' has incomplete type
struct bink a;
^
llvm-svn: 39295
2007-01-24 02:26:21 +00:00
bdf8b8d251
Enforce C99 6.7.2.1p2:
...
t.c:5:8: error: field 'foo' declared as a function
void foo();
^
llvm-svn: 39294
2007-01-24 02:11:17 +00:00
ce3a702f4b
implement classof for FieldDecl
...
llvm-svn: 39293
2007-01-24 02:10:37 +00:00
1300fb9603
create field decl objects for the members of a struct/union. Diagnose code
...
like:
struct S { struct S {} X; };
with:
t.c:2:19: error: nested redefinition of 'struct'
struct S { struct S {} X; };
^
t.c:2:1: error: previous definition is here
struct S { struct S {} X; };
^
llvm-svn: 39292
2007-01-23 23:42:53 +00:00
6531c1075c
Diagnose invalid sizeof/alignof operands.
...
llvm-svn: 39291
2007-01-23 22:29:49 +00:00
367b019f79
add callback for fields.
...
llvm-svn: 39290
2007-01-23 22:29:13 +00:00
c0cb43e518
Add Type::isIncompleteType, which implements the algorithm described in
...
C99 6.2.5.
llvm-svn: 39289
2007-01-23 21:58:16 +00:00
d68e129e87
structure bodies can't get scopes.
...
llvm-svn: 39288
2007-01-23 21:57:45 +00:00
8eaca54d76
new testcase
...
llvm-svn: 39287
2007-01-23 20:16:22 +00:00
7b9ace672b
simplify structure body parsing code. Reorganize how tags are processed.
...
Diagnose redefintion of tag types, e.g.:
t.c:7:8: error: redefinition of 'blah'
struct blah {};
^
t.c:1:8: error: previous definition is here
struct blah {
^
2 diagnostics generated.
llvm-svn: 39286
2007-01-23 20:11:08 +00:00
3e30f7c70f
add a testcase for c++ casting operators, by Bill
...
llvm-svn: 39285
2007-01-23 06:12:15 +00:00
fb072463e5
Add TaggedType, which represents tagged decls as types. Create these when
...
converting a declspec with TST = struct/union. Pretty print as well.
llvm-svn: 39284
2007-01-23 05:45:31 +00:00
c284e9b905
fix some incorrect assertions
...
llvm-svn: 39283
2007-01-23 05:14:32 +00:00
b9d572a0a8
Generalize DeclSpec::TypedefRep to allow it to hold any type representation.
...
Use it to hold the declaration object for a struct/union.
llvm-svn: 39282
2007-01-23 04:58:34 +00:00
90a26b0758
split the code for parsing a struct/union body out into its own method.
...
llvm-svn: 39281
2007-01-23 04:38:16 +00:00
7bd11febba
make file-static function be a static declspec method.
...
llvm-svn: 39280
2007-01-23 04:35:33 +00:00
69680eabc0
Make some file-static functions be static methods in the DeclSpec class.
...
llvm-svn: 39279
2007-01-23 04:34:43 +00:00
bf0b798b87
There is no need for the Action::TagType enum, use DeclSpec::TST instead.
...
llvm-svn: 39278
2007-01-23 04:27:41 +00:00
f34c4da0c3
Finish tag processing. Since it can be shared with C++ Classes and enums,
...
rename it to ParseTag.
llvm-svn: 39277
2007-01-23 04:08:05 +00:00
5f7f4e43fb
clean up scope iteration support
...
llvm-svn: 39276
2007-01-23 03:43:34 +00:00
7e783a1a08
Diagnose mixing of tags. For example, for:
...
struct blah * P;
union blah *P2;
we now emit:
t.c:2:1: error: redefinition of 'blah' with tag that does not match previous use
union blah *P2;
^
t.c:1:8: error: previous use is here
struct blah * P;
^
llvm-svn: 39275
2007-01-23 02:05:42 +00:00
8799cf202c
When parsing a struct/union tag, we need to know whether the tag is a use
...
or a definition/declaration of a tag. This is required to handle
C99 6.7.2.3p11 properly.
llvm-svn: 39274
2007-01-23 01:57:16 +00:00
3e29d0efd5
Switch Scope to use a SmallSet instead of a SmallVector to make isDeclScope
...
queries more natural.
llvm-svn: 39273
2007-01-23 01:35:19 +00:00
ff65b6bc85
Unstack identifiers more carefully when poping scope. Add assertion to catch the bad
...
case and handle identifiers in the same namespace correctly. This implements
test/Parser/c-namespace.c
llvm-svn: 39272
2007-01-23 01:33:16 +00:00
23f2e9e687
new testcase
...
llvm-svn: 39271
2007-01-23 01:32:33 +00:00
ad9ac94d08
LLVM now has SmallSet, use it.
...
llvm-svn: 39270
2007-01-23 01:14:52 +00:00
371f154c4f
adjust to api change
...
llvm-svn: 39269
2007-01-22 07:41:51 +00:00
8c6519a6e4
invoke a new callback when starting to parse a struct/union tag
...
llvm-svn: 39268
2007-01-22 07:41:36 +00:00
28743e219b
- Add struct/union/class/enum kinds.
...
- Add support for getting the namespace of a decl.
- Move type down the inheritance hierarchy, it doesn't make sense for a struct
to have a type, and typedef's use types in different ways than variables do.
- Add initial TagDecl/RecordDecl classes.
llvm-svn: 39267
2007-01-22 07:41:08 +00:00
d0ee402a43
Make name lookup properly obey C namespaces, simplify decl construction byeliminating the 'next' pointer from the ctor, and add initial support forparsing struct/union tags.
...
llvm-svn: 39266
2007-01-22 07:39:30 +00:00
18b196282f
Make name lookup properly obey C namespaces, simplify decl construction by
...
eliminating the 'next' pointer from the ctor, and add initial support for
parsing struct/union tags.
llvm-svn: 39265
2007-01-22 07:39:13 +00:00
c1618c452f
add an action for parsing struct/union tags
...
llvm-svn: 39264
2007-01-22 07:37:38 +00:00
20ae9f6622
pretty print ... as well
...
llvm-svn: 39263
2007-01-21 23:48:06 +00:00
7f24b2abb8
Pretty print function prototypes as well.
...
llvm-svn: 39262
2007-01-21 23:46:27 +00:00
ef1387808f
Pretty print the function prototype. For example, print:
...
void (*signal(int arga, void (*argb)(double Y)))(void* Z) {}
as:
void (*signal(int arga, void (*argb)(double)))(void *) {
}
go C :)
llvm-svn: 39261
2007-01-21 23:11:09 +00:00
ec040b1d89
make Decl::getName() not crash if the decl is unnamed (e.g. an unnamed argument)
...
llvm-svn: 39260
2007-01-21 23:09:50 +00:00
2e89ebbcc8
add accessor
...
llvm-svn: 39259
2007-01-21 23:09:17 +00:00
3a386e2fa8
Implement llvm::simplify_type, allowing dyn_cast<FunctionType>(typeref).
...
llvm-svn: 39258
2007-01-21 22:52:48 +00:00
99d3177103
Change scopes to maintain decls, not identifiers.
...
Detect and emit errors when names are redefined in the same scope, e.g.
test/Parser/argument_redef.c, which now emits:
argument_redef.c:4:22: error: redefinition of 'A'
int foo(int A) { int A; }
^
argument_redef.c:4:13: error: previous definition is here
int foo(int A) { int A; }
^
llvm-svn: 39257
2007-01-21 22:37:37 +00:00
f61c8a805d
Handle C99 6.7.5.3p10, fixing test/Parser/attributes.c
...
llvm-svn: 39256
2007-01-21 19:04:43 +00:00
8f5bf2f233
avoid allocating memory for empty arg lists
...
llvm-svn: 39255
2007-01-21 19:04:10 +00:00
30b4b5cad8
default to -fsyntax-only
...
llvm-svn: 39254
2007-01-21 19:03:55 +00:00
c5cdf4d092
Next big step in function parsing: create decl objects for parameters,
...
inserting them into the function body scope and registering them with the
corresponding FunctionDecl.
llvm-svn: 39253
2007-01-21 07:42:07 +00:00
7f58c3dfe4
Do not use ParseCompoundStatement to parse the body of a function. This causes
...
an extra scope stack to be pushed between the function body and arguments, which
causes the parser to incorrectly accept stuff like 'int foo(int A) { int A; }',
which is test/Parser/argument_redef.c.
llvm-svn: 39252
2007-01-21 06:56:16 +00:00
ac71608b17
new testcase
...
llvm-svn: 39251
2007-01-21 06:56:08 +00:00
3bdee8c053
cleanup code to make it more obvious and extensible
...
llvm-svn: 39250
2007-01-21 06:52:45 +00:00
f297880ff9
Split code out of ParseCompoundStatement into ParseCompoundStatementBody.
...
This fixes a bug where a missing } could cause the scope stacks to get
unbalanced and will be used for function body parsing.
llvm-svn: 39249
2007-01-21 06:52:16 +00:00
Chris Lattner