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author | Nathan Sidwell <nathan@codesourcery.com> | 2000-03-06 15:47:02 +0000 |
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committer | Nathan Sidwell <nathan@gcc.gnu.org> | 2000-03-06 15:47:02 +0000 |
commit | 133a40d2476dd872623a89bf2b4db56d31ea3497 (patch) | |
tree | af276618e37bb5a0c81ef6ad78047667fca5031f /gcc | |
parent | 55df01757befb0bab04b9a36a644b4a6ce0e98e2 (diff) | |
download | gcc-133a40d2476dd872623a89bf2b4db56d31ea3497.zip gcc-133a40d2476dd872623a89bf2b4db56d31ea3497.tar.gz gcc-133a40d2476dd872623a89bf2b4db56d31ea3497.tar.bz2 |
* g++.old-deja/g++.warn/impint2.C: New test.
From-SVN: r32361
Diffstat (limited to 'gcc')
-rw-r--r-- | gcc/testsuite/ChangeLog | 4 | ||||
-rw-r--r-- | gcc/testsuite/g++.old-deja/g++.warn/impint2.C | 68 |
2 files changed, 72 insertions, 0 deletions
diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog index b13fcbc..8ef05b4 100644 --- a/gcc/testsuite/ChangeLog +++ b/gcc/testsuite/ChangeLog @@ -1,3 +1,7 @@ +2000-03-06 Nathan Sidwell <nathan@codesourcery.com> + + * g++.old-deja/g++.warn/impint2.C: New test. + 2000-03-05 Nathan Sidwell <nathan@codesourcery.com> * g++.old-deja/g++.warn/impint.C: New test. diff --git a/gcc/testsuite/g++.old-deja/g++.warn/impint2.C b/gcc/testsuite/g++.old-deja/g++.warn/impint2.C new file mode 100644 index 0000000..73e706e --- /dev/null +++ b/gcc/testsuite/g++.old-deja/g++.warn/impint2.C @@ -0,0 +1,68 @@ +// Build don't link: + +// Copyright (C) 2000 Free Software Foundation, Inc. +// Contributed by Nathan Sidwell 6 Mar 2000 <nathan@codesourcery.com> + +// initialization to 'int' from to 'double' We expect consistent warnings +// whenever a float is implicitly truncated to int, make sure references +// don't confuse us, as Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at> found out. + +struct X +{ + X (int const &); + X (int const &, int const &); +}; + +void foo (int const &); // WARNING - in passing +void wibble (int const &); +void wibble (int const &, int const &); +void punk (int const & = 3.5f); // WARNING - in passing +void rock (); +void rock (int const &, int const & = 3.5f); // WARNING - in passing + +void fn () +{ + X x2(3.5f); // WARNING - float to int + X x4(1, 3.5f); // WARNING - float to int + X x6(3.5f, 1); // WARNING - float to int + + X y2 = 3.5f; // WARNING - float to int + + int j2 (3.5f); // WARNING - float to int + + int k2 = 3.5f; // WARNING - float to int + + j2 = 3.5f; // WARNING - float to int + + foo (3.5f); // WARNING - float to int + + wibble (3.5f); // WARNING - float to int + wibble (1, 3.5f); // WARNING - float to int + wibble (3.5f, 1); // WARNING - float to int + + punk (); // WARNING - float to int + rock (1); // WARNING - float to int +} + +// and make sure we really know when something's unsigned +void foo () +{ + X x2(-1); + X x4(1, -1); + X x6(-1, 1); + + X y2 = -1; + + int j2 (-1); + + int k2 = -1; + + j2 = -1; + + foo (-1); + + wibble (-1); + wibble (1, -1); + wibble (-1, 1); + +} |