c++/3650: unnamed temporary gives: type specifier omitted for parameter
mstevens@cra.com
mstevens@cra.com
Wed Jul 11 08:56:00 GMT 2001
>Number: 3650
>Category: c++
>Synopsis: unnamed temporary gives: type specifier omitted for parameter
>Confidential: no
>Severity: non-critical
>Priority: low
>Responsible: unassigned
>State: open
>Class: sw-bug
>Submitter-Id: net
>Arrival-Date: Wed Jul 11 08:56:00 PDT 2001
>Closed-Date:
>Last-Modified:
>Originator: Mark R. Stevens
>Release: /usr/local/gcc-3.0/lib/gcc-lib/i686-pc-linux-gnu/3.0/specs
>Organization:
>Environment:
rh linux 7.1
>Description:
Unnamed temporary type not being parsed correctly:
/usr/local/gcc-3.0/bin/g++ -Wall -o test Main.cpp
Main.cpp: In function `int main()':
Main.cpp:49: type specifier omitted for parameter
Main.cpp:50: type specifier omitted for parameter
Main.cpp:42: warning: unused variable `class2 c'
Main.cpp:43: warning: unused variable `class2 d'
Main.cpp:44: warning: unused variable `class2 e'
Main.cpp:45: warning: unused variable `class2 f'
Main.cpp:46: warning: unused variable `class2 g'
>How-To-Repeat:
#include <iostream>
//----------------------------------------------------------------------
class class1 {
public:
explicit class1(double a) {
data = a;
}
double data;
};
//----------------------------------------------------------------------
//----------------------------------------------------------------------
class class2 {
public:
class2(class1 a, float t) {
std::cout << "class2(" << a.data;
std::cout << ", " << t << ")\n";
}
class2(float t, class1 a) {
std::cout << "class2(" << a.data;
std::cout << ", " << t << ")\n";
}
};
//----------------------------------------------------------------------
//----------------------------------------------------------------------
int main() {
double pir = 3.14159;
class1 a(pir);
class1 b(3.14159);
std::cout << "Test 1 ";
std::cout << a.data << ", ";
std::cout << b.data << "\n";
std::cout << "Test 2 ";
float t2 = 1.5;
class2 c(class1(3.14159), t2);
class2 d(a, t2);
class2 e(b, t2);
class2 f(t2, class1(pir));
class2 g(class1((double)pir), t2);
// both should compile ????
class2 h(class1(double(pir)), t2);
class2 i(class1(pir), t2);
return 0;
}
//----------------------------------------------------------------------
>Fix:
>Release-Note:
>Audit-Trail:
>Unformatted:
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