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| author | Jason Merrill <jason@redhat.com> | 2010-09-15 19:55:43 -0400 |
|---|---|---|
| committer | Jason Merrill <jason@gcc.gnu.org> | 2010-09-15 19:55:43 -0400 |
| commit | 441b624e3d4b2be01deaf8156bd5ea2b39849259 (patch) | |
| tree | fb7f920d5338a10375609c74215f95e478226b25 /gcc | |
| parent | 02a39a93ce25e78a1698001e1fefd6d96f644231 (diff) | |
| download | gcc-441b624e3d4b2be01deaf8156bd5ea2b39849259.zip gcc-441b624e3d4b2be01deaf8156bd5ea2b39849259.tar.gz gcc-441b624e3d4b2be01deaf8156bd5ea2b39849259.tar.bz2 | |
* decl2.c (grokbitfield): Diagnose non-integral width.
From-SVN: r164321
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/cp/ChangeLog | 2 | ||||
| -rw-r--r-- | gcc/cp/decl2.c | 4 | ||||
| -rw-r--r-- | gcc/testsuite/ChangeLog | 4 | ||||
| -rw-r--r-- | gcc/testsuite/g++.dg/cpp0x/scoped_enum2.C | 11 |
4 files changed, 21 insertions, 0 deletions
diff --git a/gcc/cp/ChangeLog b/gcc/cp/ChangeLog index 27cb326..10630c2 100644 --- a/gcc/cp/ChangeLog +++ b/gcc/cp/ChangeLog @@ -1,5 +1,7 @@ 2010-09-15 Jason Merrill <jason@redhat.com> + * decl2.c (grokbitfield): Diagnose non-integral width. + * call.c (convert_like_real): Use the underlying type of the reference for the temporary. diff --git a/gcc/cp/decl2.c b/gcc/cp/decl2.c index f233055..63197705 100644 --- a/gcc/cp/decl2.c +++ b/gcc/cp/decl2.c @@ -1066,6 +1066,10 @@ grokbitfield (const cp_declarator *declarator, if (width != error_mark_node) { + /* The width must be an integer type. */ + if (!INTEGRAL_OR_UNSCOPED_ENUMERATION_TYPE_P (TREE_TYPE (width))) + error ("width of bit-field %qD has non-integral type %qT", value, + TREE_TYPE (width)); constant_expression_warning (width); DECL_INITIAL (value) = width; SET_DECL_C_BIT_FIELD (value); diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog index b1f8744..486c945 100644 --- a/gcc/testsuite/ChangeLog +++ b/gcc/testsuite/ChangeLog @@ -1,3 +1,7 @@ +2010-09-15 Jason Merrill <jason@redhat.com> + + * g++.dg/cpp0x/scoped_enum2.C: New. + 2010-09-15 Eric Botcazou <ebotcazou@adacore.com> * gcc.c-torture/compile/20100915-1.c: New test. diff --git a/gcc/testsuite/g++.dg/cpp0x/scoped_enum2.C b/gcc/testsuite/g++.dg/cpp0x/scoped_enum2.C new file mode 100644 index 0000000..e87b36a --- /dev/null +++ b/gcc/testsuite/g++.dg/cpp0x/scoped_enum2.C @@ -0,0 +1,11 @@ +// { dg-options -std=c++0x } + +enum class E { e = 10 }; +enum E2 { e2 = 10 }; + +struct C { + int arr[E::e]; // { dg-error "non-integral type" } + int arr2[E2::e2]; // OK + int i: E::e; // { dg-error "non-integral type" } + int i2: E2::e2; // OK +}; |