'Sunday',
'kNumDays',
'5'];
-
+
+ # Make sure a pointer to an anonymous enum type does crash LLDB and displays correctly using
+ # frame variable and expression commands
+ self.expect('frame variable f.op', DATA_TYPES_DISPLAYED_CORRECTLY, substrs = ['ops *', 'f.op', '0x0000000000000000'])
+ self.expect('frame variable *f.op', DATA_TYPES_DISPLAYED_CORRECTLY, substrs = ['ops', '*f.op', '<parent is NULL>'])
+ self.expect('expr f.op', DATA_TYPES_DISPLAYED_CORRECTLY, substrs = ['ops *', '$', '0x0000000000000000'])
+ self.expect('expr *f.op', DATA_TYPES_DISPLAYED_CORRECTLY, substrs = ['error:'], error = True)
+
bkpt = self.target().FindBreakpointByID(bkpt_id)
for enum_value in enum_values:
self.expect("frame variable day", 'check for valid enumeration value',
//===----------------------------------------------------------------------===//
#include <stdio.h>
+#include <stdio.h>
+
+// Forward declare an enumeration (only works in C, not C++)
+typedef enum ops ops;
+
+struct foo {
+ ops *op;
+};
+
int main (int argc, char const *argv[])
{
enum days {
kNumDays
};
enum days day;
+ struct foo f;
+ f.op = NULL;
for (day = Monday - 1; day <= kNumDays + 1; day++)
{
printf("day as int is %i\n", (int)day); // Set break point at this line.
}
if (!enumerator_clang_type)
- enumerator_clang_type = m_ast.GetBuiltinTypeForDWARFEncodingAndBitSize (NULL,
- DW_ATE_signed,
- byte_size * 8);
+ {
+ if (byte_size > 0)
+ {
+ enumerator_clang_type = m_ast.GetBuiltinTypeForDWARFEncodingAndBitSize(NULL,
+ DW_ATE_signed,
+ byte_size * 8);
+ }
+ else
+ {
+ enumerator_clang_type = m_ast.GetBasicType(eBasicTypeInt);
+ }
+ }
clang_type = m_ast.CreateEnumerationType (type_name_cstr,
GetClangDeclContextContainingDIE (die, nullptr),
clang::ASTContext *ast = lldb_ast->getASTContext();
/// TODO This really needs to be fixed.
-
- unsigned NumPositiveBits = 1;
- unsigned NumNegativeBits = 0;
-
- clang::QualType promotion_qual_type;
- // If the enum integer type is less than an integer in bit width,
- // then we must promote it to an integer size.
- if (ast->getTypeSize(enum_decl->getIntegerType()) < ast->getTypeSize(ast->IntTy))
+
+ QualType integer_type(enum_decl->getIntegerType());
+ if (!integer_type.isNull())
{
- if (enum_decl->getIntegerType()->isSignedIntegerType())
- promotion_qual_type = ast->IntTy;
+ unsigned NumPositiveBits = 1;
+ unsigned NumNegativeBits = 0;
+
+ clang::QualType promotion_qual_type;
+ // If the enum integer type is less than an integer in bit width,
+ // then we must promote it to an integer size.
+ if (ast->getTypeSize(enum_decl->getIntegerType()) < ast->getTypeSize(ast->IntTy))
+ {
+ if (enum_decl->getIntegerType()->isSignedIntegerType())
+ promotion_qual_type = ast->IntTy;
+ else
+ promotion_qual_type = ast->UnsignedIntTy;
+ }
else
- promotion_qual_type = ast->UnsignedIntTy;
+ promotion_qual_type = enum_decl->getIntegerType();
+
+ enum_decl->completeDefinition(enum_decl->getIntegerType(), promotion_qual_type, NumPositiveBits, NumNegativeBits);
}
- else
- promotion_qual_type = enum_decl->getIntegerType();
-
- enum_decl->completeDefinition(enum_decl->getIntegerType(), promotion_qual_type, NumPositiveBits, NumNegativeBits);
}
return true;
}