/*******************************************************************************
* Copyright (c) 2004, 2011 IBM Corporation and others.
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/epl-v10.html
*
* Contributors:
* John Camelon (IBM Rational Software) - Initial API and implementation
* Markus Schorn (Wind River Systems)
*******************************************************************************/
package org.eclipse.cdt.core.parser.tests.ast2;
import java.io.StringWriter;
import java.io.Writer;
import org.eclipse.cdt.core.dom.ast.IASTASMDeclaration;
import org.eclipse.cdt.core.dom.ast.IASTDeclaration;
import org.eclipse.cdt.core.dom.ast.IASTEqualsInitializer;
import org.eclipse.cdt.core.dom.ast.IASTExpression;
import org.eclipse.cdt.core.dom.ast.IASTFunctionDefinition;
import org.eclipse.cdt.core.dom.ast.IASTPointer;
import org.eclipse.cdt.core.dom.ast.IASTSimpleDeclaration;
import org.eclipse.cdt.core.dom.ast.IASTTranslationUnit;
import org.eclipse.cdt.core.dom.ast.IFunctionType;
import org.eclipse.cdt.core.dom.ast.c.ICASTPointer;
import org.eclipse.cdt.core.dom.ast.c.ICASTSimpleDeclSpecifier;
import org.eclipse.cdt.core.parser.ParserLanguage;
import org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionDefinition;
import org.eclipse.cdt.internal.core.dom.parser.c.CFunction;
import org.eclipse.cdt.internal.core.model.ASTStringUtil;
import org.eclipse.cdt.internal.core.parser.ParserException;
public class GCCCompleteParseExtensionsTest extends AST2BaseTest {
public GCCCompleteParseExtensionsTest() {
}
public GCCCompleteParseExtensionsTest(String name) {
super(name);
}
private IASTTranslationUnit parseGCC(String code) throws ParserException {
IASTTranslationUnit tu = parse(code, ParserLanguage.C, true, true);
CNameResolver resolver = new CNameResolver();
tu.accept(resolver);
if (resolver.numProblemBindings > 0)
throw new ParserException(" there are " + resolver.numProblemBindings + " ProblemBindings on the tu"); //$NON-NLS-1$ //$NON-NLS-2$
if (resolver.numNullBindings > 0)
throw new ParserException("Expected no null bindings, encountered " + resolver.numNullBindings); //$NON-NLS-1$
return tu;
}
private IASTTranslationUnit parseGPP(String code) throws ParserException {
IASTTranslationUnit tu = parse(code, ParserLanguage.CPP, true, true);
CPPNameResolver resolver = new CPPNameResolver();
tu.accept(resolver);
if (resolver.numProblemBindings > 0)
throw new ParserException(" there are " + resolver.numProblemBindings + " ProblemBindings on the tu"); //$NON-NLS-1$ //$NON-NLS-2$
if (resolver.numNullBindings > 0)
throw new ParserException("Expected no null bindings, encountered " + resolver.numNullBindings); //$NON-NLS-1$
return tu;
}
public void testBug39695() throws Exception
{
parseGCC("int a = __alignof__ (int);").getDeclarations(); //$NON-NLS-1$
}
public void testBug39684() throws Exception
{
IASTDeclaration bar = parseGCC("typeof(foo(1)) bar () { return foo(1); }").getDeclarations()[0]; //$NON-NLS-1$
assertTrue(bar instanceof CASTFunctionDefinition);
CFunction barFunc = (CFunction)((CASTFunctionDefinition)bar).getDeclarator().getName().resolveBinding();
IFunctionType type = barFunc.getType();
// TODO Devin typeof declSpec has 0 length, also doesn't seem to have a type for typeof... raise a bug
// IASTSimpleTypeSpecifier simpleTypeSpec = ((IASTSimpleTypeSpecifier)bar.getReturnType().getTypeSpecifier());
// assertEquals( simpleTypeSpec.getType(), IASTGCCSimpleTypeSpecifier.Type.TYPEOF );
}
public void testBug39698A() throws Exception
{
IASTDeclaration[] decls = parseGPP("int a=0; \n int b=1; \n int c = a <? b;").getDeclarations(); //$NON-NLS-1$
assertEquals( ASTStringUtil.getExpressionString( (IASTExpression) ((IASTEqualsInitializer)((IASTSimpleDeclaration)decls[2]).getDeclarators()[0].getInitializer()).getInitializerClause() ), "a <? b" ); //$NON-NLS-1$
}
public void testBug39698B() throws Exception
{
IASTDeclaration[] decls = parseGPP("int a=0; \n int b=1; \n int c = a >? b;").getDeclarations(); //$NON-NLS-1$
assertEquals( ASTStringUtil.getExpressionString( (IASTExpression) ((IASTEqualsInitializer)((IASTSimpleDeclaration)decls[2]).getDeclarators()[0].getInitializer()).getInitializerClause() ), "a >? b" ); //$NON-NLS-1$
}
public void testPredefinedSymbol_bug69791() throws Exception {
parseGPP("typedef __builtin_va_list __gnuc_va_list; \n").getDeclarations();//$NON-NLS-1$
parseGCC("typedef __builtin_va_list __gnuc_va_list; \n").getDeclarations();//$NON-NLS-1$
}
public void testBug39697() throws Exception
{
Writer writer = new StringWriter();
writer.write( "__asm__( \"CODE\" );\n" ); //$NON-NLS-1$
writer.write( "__inline__ int foo() { return 4; }\n"); //$NON-NLS-1$
writer.write( "__const__ int constInt;\n"); //$NON-NLS-1$
writer.write( "__volatile__ int volInt;\n"); //$NON-NLS-1$
writer.write( "__signed__ int signedInt;\n"); //$NON-NLS-1$
IASTDeclaration[] decls = parseGCC( writer.toString() ).getDeclarations();
assertEquals(((IASTASMDeclaration)decls[0]).getAssembly(), "\"CODE\""); //$NON-NLS-1$
assertTrue( ((IASTFunctionDefinition)decls[1]).getDeclSpecifier().isInline() );
assertTrue( ((IASTSimpleDeclaration)decls[2]).getDeclSpecifier().isConst() );
assertTrue( ((IASTSimpleDeclaration)decls[3]).getDeclSpecifier().isVolatile() );
assertTrue( ((ICASTSimpleDeclSpecifier)((IASTSimpleDeclaration)decls[4]).getDeclSpecifier()).isSigned() );
writer = new StringWriter();
writer.write( "int * __restrict__ resPointer1;\n"); //$NON-NLS-1$
writer.write( "int * __restrict resPointer2;\n"); //$NON-NLS-1$
decls = parseGCC( writer.toString() ).getDeclarations();
assertTrue( ((ICASTPointer)((IASTSimpleDeclaration)decls[0]).getDeclarators()[0].getPointerOperators()[0]).isRestrict() );
assertTrue( ((ICASTPointer)((IASTSimpleDeclaration)decls[1]).getDeclarators()[0].getPointerOperators()[0]).isRestrict() );
writer = new StringWriter();
writer.write( "int * __restrict__ resPointer1;\n"); //$NON-NLS-1$
writer.write( "int * __restrict resPointer2;\n"); //$NON-NLS-1$
decls = parseGPP( writer.toString() ).getDeclarations();
assertTrue( ((IASTPointer)((IASTSimpleDeclaration)decls[0]).getDeclarators()[0].getPointerOperators()[0]).isRestrict() );
assertTrue( ((IASTPointer)((IASTSimpleDeclaration)decls[1]).getDeclarators()[0].getPointerOperators()[0]).isRestrict() );
}
public void testBug73954A() throws Exception{
StringWriter writer = new StringWriter();
writer.write("void f(){ \n");//$NON-NLS-1$
writer.write(" __builtin_expect( 23, 2); \n");//$NON-NLS-1$
writer.write(" __builtin_prefetch( (const void *)0, 1, 2); \n");//$NON-NLS-1$
writer.write(" __builtin_huge_val(); \n");//$NON-NLS-1$
writer.write(" __builtin_huge_valf(); \n");//$NON-NLS-1$
writer.write(" __builtin_huge_vall(); \n");//$NON-NLS-1$
writer.write(" __builtin_inf(); \n");//$NON-NLS-1$
writer.write(" __builtin_inff(); \n");//$NON-NLS-1$
writer.write(" __builtin_infl(); \n");//$NON-NLS-1$
writer.write(" __builtin_nan(\"\"); \n");//$NON-NLS-1$
writer.write(" __builtin_nanf(\"\"); \n");//$NON-NLS-1$
writer.write(" __builtin_nanl(\"\"); \n");//$NON-NLS-1$
writer.write(" __builtin_nans(\"\"); \n");//$NON-NLS-1$
writer.write(" __builtin_nansf(\"\"); \n");//$NON-NLS-1$
writer.write(" __builtin_nansl(\"\"); \n");//$NON-NLS-1$
writer.write(" __builtin_ffs (0); \n");//$NON-NLS-1$
writer.write(" __builtin_clz (0); \n");//$NON-NLS-1$
writer.write(" __builtin_ctz (0); \n");//$NON-NLS-1$
writer.write(" __builtin_popcount (0); \n");//$NON-NLS-1$
writer.write(" __builtin_parity (0); \n");//$NON-NLS-1$
writer.write(" __builtin_ffsl (0); \n");//$NON-NLS-1$
writer.write(" __builtin_clzl (0); \n");//$NON-NLS-1$
writer.write(" __builtin_ctzl (0); \n");//$NON-NLS-1$
writer.write(" __builtin_popcountl (0); \n");//$NON-NLS-1$
writer.write(" __builtin_parityl (0); \n");//$NON-NLS-1$
writer.write(" __builtin_ffsll (0); \n");//$NON-NLS-1$
writer.write(" __builtin_clzll (0); \n");//$NON-NLS-1$
writer.write(" __builtin_ctzll (0); \n");//$NON-NLS-1$
writer.write(" __builtin_popcountll (0); \n");//$NON-NLS-1$
writer.write(" __builtin_parityll (0); \n");//$NON-NLS-1$
writer.write(" __builtin_powi (0, 0); \n");//$NON-NLS-1$
writer.write(" __builtin_powif (0, 0); \n");//$NON-NLS-1$
writer.write(" __builtin_powil (0, 0); \n");//$NON-NLS-1$
writer.write("} \n"); //$NON-NLS-1$
parseGCC( writer.toString() );
}
public void testBug39686() throws Exception
{
Writer code = new StringWriter();
code.write("__complex__ double x; // complex double\n"); //$NON-NLS-1$
code.write("__complex__ short int a; // complex short int\n"); //$NON-NLS-1$
code.write("__complex__ float y = 2.5fi; // 2.5 imaginary float literal\n"); //$NON-NLS-1$
code.write("__complex__ int z = 3i; // imaginary intege r literal\n"); //$NON-NLS-1$
code.write("double v = __real__ x; // real part of expression\n"); //$NON-NLS-1$
code.write("double w = __imag__ x; // imaginary part of expression\n"); //$NON-NLS-1$
parseGCC(code.toString());
}
public void testBug39551B() throws Exception
{
//this used to be 99.99 * __I__, but I don't know where the __I__ came from, its not in C99, nor in GCC
IASTDeclaration decl = parseGCC("_Imaginary double id = 99.99 * 1i;").getDeclarations()[0]; //$NON-NLS-1$
// TODO Devin does ICPPASTSimpleDeclSpecifier need something for isImaginary ?
// assertEquals( variable.getName(), "id"); //$NON-NLS-1$
// assertTrue( ((IASTSimpleTypeSpecifier)variable.getAbstractDeclaration().getTypeSpecifier()).isImaginary() );
}
public void testBug39681() throws Exception
{
Writer code = new StringWriter();
code.write("double\n"); //$NON-NLS-1$
code.write("foo (double a, double b)\n"); //$NON-NLS-1$
code.write("{\n"); //$NON-NLS-1$
code.write(" double square (double z) { return z * z; }\n"); //$NON-NLS-1$
code.write(" return square (a) + square (b);\n"); //$NON-NLS-1$
code.write("}\n"); //$NON-NLS-1$
parseGCC(code.toString());
}
public void testBug39677() throws Exception
{
parseGPP("class B { public: B(); int a;}; B::B() : a(({ 1; })) {}"); //$NON-NLS-1$
Writer writer = new StringWriter();
writer.write( "int foo(); class B { public: B(); int a;};");
writer.write( "B::B() : a(( { int y = foo (); int z;\n" ); //$NON-NLS-1$
writer.write( "if (y > 0) z = y;\n" ); //$NON-NLS-1$
writer.write( "else z = - y;\n" );//$NON-NLS-1$
writer.write( "z; })) {}\n" );//$NON-NLS-1$
parseGPP( writer.toString() );
writer = new StringWriter();
writer.write( "int x = ({ int foo() { return 1; } int y = foo (); int z;\n" ); //$NON-NLS-1$
writer.write( "if (y > 0) z = y;\n" ); //$NON-NLS-1$
writer.write( "else z = - y;\n" );//$NON-NLS-1$
writer.write( "z; });\n" );//$NON-NLS-1$
parseGPP( writer.toString() );
writer = new StringWriter();
writer.write( "int foo(); \n" ); //$NON-NLS-1$
writer.write( "typeof({ int y = foo (); \n" ); //$NON-NLS-1$
writer.write( " int z; \n" ); //$NON-NLS-1$
writer.write( " if (y > 0) z = y; \n" ); //$NON-NLS-1$
writer.write( " else z = - y; \n" ); //$NON-NLS-1$
writer.write( " z; \n" ); //$NON-NLS-1$
writer.write( " }) zoot; \n" ); //$NON-NLS-1$
parseGPP( writer.toString() ); // TODO Devin raised bug 93980
}
public void testBug75401() throws Exception {
Writer writer = new StringWriter();
writer.write( "#define va_list __builtin_va_list \n"); //$NON-NLS-1$
writer.write( "#define va_arg(v,l) __builtin_va_arg(v,l) \n"); //$NON-NLS-1$
writer.write( "#define va_start(v,l) __builtin_va_start(v,l) \n"); //$NON-NLS-1$
writer.write( "#define va_end(v) __builtin_va_end(v) \n"); //$NON-NLS-1$
writer.write( "void variadic(int first, ...) { \n"); //$NON-NLS-1$
writer.write( " va_list v; \n"); //$NON-NLS-1$
writer.write( " va_start(v, first); \n"); //$NON-NLS-1$
writer.write( " long l = va_arg(v, long); \n"); //$NON-NLS-1$
writer.write( " va_end(v); \n"); //$NON-NLS-1$
writer.write( "} \n"); //$NON-NLS-1$
parseGCC(writer.toString());
parseGPP(writer.toString());
}
public void testBug73954B() throws Exception {
Writer writer = new StringWriter();
writer.write( "#define foo(x) \\\n"); //$NON-NLS-1$
writer.write( " __builtin_choose_expr( 1, foo_d(x), (void)0 ) \n"); //$NON-NLS-1$
writer.write( "int foo_d( int x ); \n"); //$NON-NLS-1$
writer.write( "int main() { \n"); //$NON-NLS-1$
writer.write( " if( __builtin_constant_p(1) && \n"); //$NON-NLS-1$
writer.write( " __builtin_types_compatible_p( 1, 'c') ) \n"); //$NON-NLS-1$
writer.write( " foo(1); \n"); //$NON-NLS-1$
writer.write( "} \n"); //$NON-NLS-1$
parseGCC( writer.toString());
}
public void testGNUExternalTemplate_bug71603() throws Exception {
parseGPP("template <typename T> \n class A {}; \n extern template class A<int>; \n").getDeclarations(); //$NON-NLS-1$
}
public void testBug74190_g_assert_1() throws Exception {
Writer writer = new StringWriter();
writer.write( "void log( int ); \n"); //$NON-NLS-1$
writer.write( "void f() { \n"); //$NON-NLS-1$
writer.write( " int a = 1; \n"); //$NON-NLS-1$
writer.write( " (void)({ if( a ){ } \n"); //$NON-NLS-1$
writer.write( " else{ log( a ); } \n"); //$NON-NLS-1$
writer.write( " }); \n"); //$NON-NLS-1$
writer.write( "} \n"); //$NON-NLS-1$
parseGCC( writer.toString() );
parseGPP( writer.toString() );
}
public void testBug74190_g_return_if_fail() throws Exception {
Writer writer = new StringWriter();
writer.write( "void f() { \n"); //$NON-NLS-1$
writer.write( " (void)({ if( ( ({ 0; }) ) ) \n"); //$NON-NLS-1$
writer.write( " { } \n"); //$NON-NLS-1$
writer.write( " }); \n"); //$NON-NLS-1$
writer.write( "} \n"); //$NON-NLS-1$
parseGCC( writer.toString() );
parseGPP( writer.toString() );
}
public void testBug95635() throws Exception{
StringWriter writer = new StringWriter();
writer.write("void f(){ \n");//$NON-NLS-1$
writer.write(" char a[10]; \n"); //$NON-NLS-1$
writer.write(" __builtin_va_list b; \n"); //$NON-NLS-1$
writer.write(" __builtin_abort(); \n");//$NON-NLS-1$
writer.write(" __builtin_exit(1); \n");//$NON-NLS-1$
writer.write(" __builtin__Exit(1); \n");//$NON-NLS-1$
writer.write(" __builtin__exit(1); \n");//$NON-NLS-1$
writer.write(" __builtin_conj(1); \n");//$NON-NLS-1$
writer.write(" __builtin_conjf(1); \n");//$NON-NLS-1$
writer.write(" __builtin_conjl(1); \n");//$NON-NLS-1$
writer.write(" __builtin_creal(1); \n");//$NON-NLS-1$
writer.write(" __builtin_crealf(1); \n");//$NON-NLS-1$
writer.write(" __builtin_creall(1); \n");//$NON-NLS-1$
writer.write(" __builtin_cimag(1); \n");//$NON-NLS-1$
writer.write(" __builtin_cimagf(1); \n");//$NON-NLS-1$
writer.write(" __builtin_cimagl(1); \n");//$NON-NLS-1$
writer.write(" __builtin_imaxabs(1); \n");//$NON-NLS-1$
writer.write(" __builtin_llabs(1); \n");//$NON-NLS-1$
writer.write(" __builtin_vscanf(\"\",b);\n");//$NON-NLS-1$
writer.write(" __builtin_vsnprintf(a, 1, \"\", b); \n");//$NON-NLS-1$
writer.write(" __builtin_vsscanf(\"\", \"\", b);\n");//$NON-NLS-1$
writer.write(" __builtin_cosf(1); \n");//$NON-NLS-1$
writer.write(" __builtin_cosl(1); \n");//$NON-NLS-1$
writer.write(" __builtin_expf(1); \n");//$NON-NLS-1$
writer.write(" __builtin_expl(1); \n");//$NON-NLS-1$
writer.write(" __builtin_fabsf(1); \n");//$NON-NLS-1$
writer.write(" __builtin_fabsl(1); \n");//$NON-NLS-1$
writer.write(" __builtin_logf(1); \n");//$NON-NLS-1$
writer.write(" __builtin_logl(1); \n");//$NON-NLS-1$
writer.write(" __builtin_sinf(1); \n");//$NON-NLS-1$
writer.write(" __builtin_sinl(1); \n");//$NON-NLS-1$
writer.write(" __builtin_sqrtf(1); \n");//$NON-NLS-1$
writer.write(" __builtin_sqrtl(1); \n");//$NON-NLS-1$
writer.write(" __builtin_abs(1); \n");//$NON-NLS-1$
writer.write(" __builtin_cos(1); \n");//$NON-NLS-1$
writer.write(" __builtin_exp(1); \n");//$NON-NLS-1$
writer.write(" __builtin_fabs(1); \n");//$NON-NLS-1$
writer.write(" __builtin_fprintf((void*)0, \"\");\n");//$NON-NLS-1$
writer.write(" __builtin_fputs(\"\", (void*)0);\n");//$NON-NLS-1$
writer.write(" __builtin_labs(1); \n");//$NON-NLS-1$
writer.write(" __builtin_log(1); \n");//$NON-NLS-1$
writer.write(" __builtin_memcmp((void*)0, (void*)0, 1);\n");//$NON-NLS-1$
writer.write(" __builtin_memcpy((void*)0,(void*)0, 1);\n");//$NON-NLS-1$
writer.write(" __builtin_memset((void*)0, 1, 1);\n");//$NON-NLS-1$
writer.write(" __builtin_printf(\"\"); \n");//$NON-NLS-1$
writer.write(" __builtin_putchar(1); \n");//$NON-NLS-1$
writer.write(" __builtin_puts(\"\"); \n");//$NON-NLS-1$
writer.write(" __builtin_scanf(\"\"); \n");//$NON-NLS-1$
writer.write(" __builtin_sin(1); \n");//$NON-NLS-1$
writer.write(" __builtin_snprintf(a, 1, \"\");\n");//$NON-NLS-1$
writer.write(" __builtin_sprintf(a, \"\");\n");//$NON-NLS-1$
writer.write(" __builtin_sqrt(1); \n");//$NON-NLS-1$
writer.write(" __builtin_sscanf(\"\", \"\"); \n");//$NON-NLS-1$1
writer.write(" __builtin_strcat(a, \"\"); \n");//$NON-NLS-1$
writer.write(" __builtin_strchr(\"\", 1); \n");//$NON-NLS-1$
writer.write(" __builtin_strcmp(\"\", \"\"); \n");//$NON-NLS-1$
writer.write(" __builtin_strcpy(a, \"\"); \n");//$NON-NLS-1$
writer.write(" __builtin_strcspn(\"\", \"\");\n");//$NON-NLS-1$
writer.write(" __builtin_strlen(\"\"); \n");//$NON-NLS-1$
writer.write(" __builtin_strncat(a, \"\", 1);\n");//$NON-NLS-1$
writer.write(" __builtin_strncmp(\"\", \"\", 1);\n");//$NON-NLS-1$
writer.write(" __builtin_strncpy(a, \"\", 1);\n");//$NON-NLS-1$
writer.write(" __builtin_strpbrk(\"\", \"\");\n");//$NON-NLS-1$
writer.write(" __builtin_strrchr(\"\", 1); \n");//$NON-NLS-1$
writer.write(" __builtin_strspn(\"\", \"\"); \n");//$NON-NLS-1$
writer.write(" __builtin_strstr(\"\", \"\"); \n");//$NON-NLS-1$
writer.write(" __builtin_strstr(\"\", \"\"); \n");//$NON-NLS-1$
writer.write(" __builtin_vprintf(a, b);\n");//$NON-NLS-1$
writer.write(" __builtin_vsprintf(a, \"\", b); \n");//$NON-NLS-1$
writer.write(" __builtin_isgreater(1.0,1.0); \n");//$NON-NLS-1$
writer.write(" __builtin_isgreaterequal(1.0,1.0);\n");//$NON-NLS-1$
writer.write(" __builtin_isless(1.0,1.0); \n");//$NON-NLS-1$
writer.write(" __builtin_islessequal(1.0,1.0); \n");//$NON-NLS-1$
writer.write(" __builtin_islessgreater(1.0,1.0); \n");//$NON-NLS-1$
writer.write(" __builtin_isunordered(1.0,1.0); \n");//$NON-NLS-1$
writer.write("} \n"); //$NON-NLS-1$
final String code = writer.toString();
parseGCC( code );
parseGPP( code );
}
// typedef int size_t; // will be defined in <stddef.h>
// struct S {int m;};
// void test() {
// int a= __builtin_offsetof(struct S, m);
// };
public void test__builtinOffsetof_Bug265001() throws Exception {
// gcc with __GNUC__ >= 4 defines:
// #define offsetof(type, field) __builtin_offsetof(type, field)
String code= getAboveComment();
parseGCC(code);
parseGPP(code);
}
// typedef struct S {int m;} T;
// void test() {
// int a= __offsetof__(1);
// };
public void test__offsetof__Bug265001() throws Exception {
// gcc with __GNUC__ < 4 defines:
// #define offsetof(type, field) \
// (__offsetof__ (reinterpret_cast <__size_t> \
// (& reinterpret_cast <const volatile char &> \
// (static_cast<type *> (0)->field))))
String code= getAboveComment();
parseGPP(code);
}
// void test(){
// bool b;
// b= __has_nothrow_assign (int);
// b= __has_nothrow_copy (int);
// b= __has_nothrow_constructor (int);
// b= __has_trivial_assign (int);
// b= __has_trivial_copy (int);
// b= __has_trivial_constructor (int);
// b= __has_trivial_destructor (int);
// b= __has_virtual_destructor (int);
// b= __is_abstract (int);
// b= __is_base_of (char, int);
// b= __is_class (int);
// b= __is_empty (int);
// b= __is_enum (int);
// b= __is_pod (int);
// b= __is_polymorphic (int);
// b= __is_union (int);
// }
public void testTypetraits_Bug342683() throws Exception {
parseGPP(getAboveComment());
}
}