diff options
Diffstat (limited to 'gcc/testsuite/g++.old-deja/g++.warn/impint.C')
-rw-r--r-- | gcc/testsuite/g++.old-deja/g++.warn/impint.C | 56 |
1 files changed, 56 insertions, 0 deletions
diff --git a/gcc/testsuite/g++.old-deja/g++.warn/impint.C b/gcc/testsuite/g++.old-deja/g++.warn/impint.C new file mode 100644 index 000000000..1c7f0eb66 --- /dev/null +++ b/gcc/testsuite/g++.old-deja/g++.warn/impint.C @@ -0,0 +1,56 @@ +// { dg-do assemble } +// { dg-options "-Wconversion" } +// Copyright (C) 2000 Free Software Foundation, Inc. +// Contributed by Nathan Sidwell 24 Feb 2000 <nathan@codesourcery.com> + +// derived from a bug report by Johan Kuipers <j.kuipers@chello.nl> +// initialization to 'int' from to 'double' We expect consistent warnings +// whenever a float is implicitly truncated to int + +struct X +{ + X (int); + X (int, int); +}; + +void foo (int); +void wibble (int); +void wibble (int, int); +void punk (int = 3.5); +void rock (); +void rock (int, int = 3.5); + +void fn () +{ + X x1(3.5); // { dg-warning "" } double to int + X x2(3.5f); // { dg-warning "" } float to int + X x3(1, 3.5); // { dg-warning "" } double to int + X x4(1, 3.5f); // { dg-warning "" } float to int + X x5(3.5, 1); // { dg-warning "" } double to int + X x6(3.5f, 1); // { dg-warning "" } float to int + + X y1 = 3.5; // { dg-warning "" } double to int + X y2 = 3.5f; // { dg-warning "" } float to int + + int j1 (3.5); // { dg-warning "" } double to int + int j2 (3.5f); // { dg-warning "" } float to int + + int k1 = 3.5; // { dg-warning "" } double to int + int k2 = 3.5f; // { dg-warning "" } float to int + + j1 = 3.5; // { dg-warning "" } double to int + j2 = 3.5f; // { dg-warning "" } float to int + + foo (3.5); // { dg-warning "" } double to int + foo (3.5f); // { dg-warning "" } float to int + + wibble (3.5); // { dg-warning "" } double to int + wibble (3.5f); // { dg-warning "" } float to int + wibble (1, 3.5); // { dg-warning "" } double to int + wibble (1, 3.5f); // { dg-warning "" } float to int + wibble (3.5, 1); // { dg-warning "" } double to int + wibble (3.5f, 1); // { dg-warning "" } float to int + + punk (); // { dg-warning "" } double to int + rock (1); // { dg-warning "" } double to int +} |