diff options
Diffstat (limited to 'gcc/testsuite/g++.old-deja/g++.law/cvt7.C')
-rw-r--r-- | gcc/testsuite/g++.old-deja/g++.law/cvt7.C | 81 |
1 files changed, 81 insertions, 0 deletions
diff --git a/gcc/testsuite/g++.old-deja/g++.law/cvt7.C b/gcc/testsuite/g++.old-deja/g++.law/cvt7.C new file mode 100644 index 000000000..e68adf021 --- /dev/null +++ b/gcc/testsuite/g++.old-deja/g++.law/cvt7.C @@ -0,0 +1,81 @@ +// { dg-do run } +// GROUPS passed conversions +// cvt file +// From: krste@icsi.berkeley.edu (Krste Asanovic) +// Date: Mon, 24 Aug 92 19:05:10 PDT +// Message-Id: <9208250205.AA26351@icsib43.ICSI.Berkeley.EDU> +// Subject: implicit int. convs. from member refs. in switch expressions + +#include <cstdio> + +class A +{ +public: + A(int j) { i = j; } + A(A& a) { i = a.i; } + operator int() { return i; } + + void assign(int v) { i = v; } + int i; +}; + +class B +{ +public: + B(A& inArg) : in(inArg), out(0) {} + + A& in; + A out; + + void run(); +}; + +void +B::run() +{ + // I get a "switch quantity not an integer" error for this statement. + switch (in) + // Replacing above with "switch (int(in))" removes the error. + { + case 0: + out = 1; + break; + default: + out = 0; + break; + } +} + +int main() +{ + A a(1); + + A& ar = a; + + A& ar2 = ar; + + // ....but no errors for this switch statement. + switch (ar2) + { + case 1: + std::printf ("PASS\n"); + break; + default: + { std::printf ("FAIL\n"); return 1; } + } + + B b(a); + a.assign(3); + b.run(); + a.assign(0); + b.run(); + + return 0; +} + + + + + + + |