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| author | Joseph Myers <joseph@codesourcery.com> | 2011-03-18 21:16:31 +0000 |
|---|---|---|
| committer | Joseph Myers <jsm28@gcc.gnu.org> | 2011-03-18 21:16:31 +0000 |
| commit | ff8e21599213bbea6ccacecf2522ad19836c8fd1 (patch) | |
| tree | 080d7b0817fada736ec3b580f8573b09cf4c52d1 /gcc/testsuite | |
| parent | 16cc44407fe40e3411e206eeec60a14d20769ade (diff) | |
| download | gcc-ff8e21599213bbea6ccacecf2522ad19836c8fd1.zip gcc-ff8e21599213bbea6ccacecf2522ad19836c8fd1.tar.gz gcc-ff8e21599213bbea6ccacecf2522ad19836c8fd1.tar.bz2 | |
c-decl.c (grokfield): Don't allow typedefs for structures or unions with no tag by default.
* c-decl.c (grokfield): Don't allow typedefs for structures or
unions with no tag by default.
* doc/extend.texi (Unnamed Fields): Update.
testsuite:
* gcc.dg/c1x-anon-struct-1.c: Don't test use of typedefs.
* gcc.dg/c1x-anon-struct-3.c: New test.
* gcc.dg/anon-struct-11.c: Update.
From-SVN: r171170
Diffstat (limited to 'gcc/testsuite')
| -rw-r--r-- | gcc/testsuite/ChangeLog | 6 | ||||
| -rw-r--r-- | gcc/testsuite/gcc.dg/anon-struct-11.c | 4 | ||||
| -rw-r--r-- | gcc/testsuite/gcc.dg/c1x-anon-struct-1.c | 25 | ||||
| -rw-r--r-- | gcc/testsuite/gcc.dg/c1x-anon-struct-3.c | 34 |
4 files changed, 54 insertions, 15 deletions
diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog index 5c39684..3cda22b 100644 --- a/gcc/testsuite/ChangeLog +++ b/gcc/testsuite/ChangeLog @@ -1,3 +1,9 @@ +2011-03-18 Joseph Myers <joseph@codesourcery.com> + + * gcc.dg/c1x-anon-struct-1.c: Don't test use of typedefs. + * gcc.dg/c1x-anon-struct-3.c: New test. + * gcc.dg/anon-struct-11.c: Update. + 2011-03-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE> * gcc.dg/vect/slp-multitypes-2.c: Replace dg-do run with diff --git a/gcc/testsuite/gcc.dg/anon-struct-11.c b/gcc/testsuite/gcc.dg/anon-struct-11.c index 1084e5b..c2f85fc 100644 --- a/gcc/testsuite/gcc.dg/anon-struct-11.c +++ b/gcc/testsuite/gcc.dg/anon-struct-11.c @@ -50,7 +50,7 @@ struct E { struct F { char f; }; /* { dg-warning "does not declare anything" } */ char c; union { - D; + D; /* { dg-warning "does not declare anything" } */ }; char e; }; @@ -85,7 +85,7 @@ test2 (void) e.e = 5; f2 (&e); /* { dg-warning "incompatible pointer type" } */ f3 (&e); /* { dg-warning "incompatible pointer type" } */ - if (e.d != 4) + if (e.d != 4) /* { dg-error "no member" } */ abort (); if (e.f != 6) /* { dg-error "no member" } */ abort (); diff --git a/gcc/testsuite/gcc.dg/c1x-anon-struct-1.c b/gcc/testsuite/gcc.dg/c1x-anon-struct-1.c index 711fe65..6d4b433 100644 --- a/gcc/testsuite/gcc.dg/c1x-anon-struct-1.c +++ b/gcc/testsuite/gcc.dg/c1x-anon-struct-1.c @@ -4,20 +4,13 @@ #include <stddef.h> -typedef struct -{ - int i; -} s0; - -typedef union -{ - int i; -} u0; - struct s1 { int a; - u0; + union + { + int i; + }; struct { int b; @@ -27,7 +20,10 @@ struct s1 union u1 { int b; - s0; + struct + { + int i; + }; union { int c; @@ -44,7 +40,10 @@ struct s2 struct s3 { - u0; + union + { + int i; + }; }; struct s4 diff --git a/gcc/testsuite/gcc.dg/c1x-anon-struct-3.c b/gcc/testsuite/gcc.dg/c1x-anon-struct-3.c new file mode 100644 index 0000000..1841edd --- /dev/null +++ b/gcc/testsuite/gcc.dg/c1x-anon-struct-3.c @@ -0,0 +1,34 @@ +/* Test for anonymous structures and unions in C1X. Test for invalid + cases: typedefs disallowed by N1549. */ +/* { dg-do compile } */ +/* { dg-options "-std=c1x -pedantic-errors" } */ + +typedef struct +{ + int i; +} s0; + +typedef union +{ + int i; +} u0; + +struct s1 +{ + int a; + u0; /* { dg-error "declaration does not declare anything" } */ + struct + { + int b; + }; +}; + +union u1 +{ + int b; + s0; /* { dg-error "declaration does not declare anything" } */ + union + { + int c; + }; +}; |