From 554fd8c5195424bdbcabf5de30fdc183aba391bd Mon Sep 17 00:00:00 2001 From: upstream source tree Date: Sun, 15 Mar 2015 20:14:05 -0400 Subject: obtained gcc-4.6.4.tar.bz2 from upstream website; verified gcc-4.6.4.tar.bz2.sig; imported gcc-4.6.4 source tree from verified upstream tarball. downloading a git-generated archive based on the 'upstream' tag should provide you with a source tree that is binary identical to the one extracted from the above tarball. if you have obtained the source via the command 'git clone', however, do note that line-endings of files in your working directory might differ from line-endings of the respective files in the upstream repository. --- gcc/testsuite/gcc.dg/wtr-conversion-1.c | 66 +++++++++++++++++++++++++++++++++ 1 file changed, 66 insertions(+) create mode 100644 gcc/testsuite/gcc.dg/wtr-conversion-1.c (limited to 'gcc/testsuite/gcc.dg/wtr-conversion-1.c') diff --git a/gcc/testsuite/gcc.dg/wtr-conversion-1.c b/gcc/testsuite/gcc.dg/wtr-conversion-1.c new file mode 100644 index 000000000..72094c218 --- /dev/null +++ b/gcc/testsuite/gcc.dg/wtr-conversion-1.c @@ -0,0 +1,66 @@ +/* Test for -Wtraditional warnings on conversions by prototypes. + Note, gcc should omit these warnings in system header files. + By Kaveh R. Ghazi 4/09/2001. */ +/* { dg-do compile } */ +/* { dg-options "-Wtraditional" } */ + +extern void foo_i (int); +extern void foo_f (float); +extern void foo_ld (long double); +extern void foo_cd (__complex__ double); + +extern int i; +extern float f; +extern long double ld; +extern __complex__ double cd; + +void +testfunc1 () +{ + foo_i (i); + foo_i (f); /* { dg-warning "as integer rather than floating" "prototype conversion warning" } */ + foo_i (ld); /* { dg-warning "as integer rather than floating" "prototype conversion warning" } */ + foo_i (cd); /* { dg-warning "as integer rather than complex" "prototype conversion warning" } */ + + foo_f (i); /* { dg-warning "as floating rather than integer" "prototype conversion warning" } */ + foo_f (f); /* { dg-warning "as 'float' rather than 'double'" "prototype conversion warning" } */ + foo_f (ld); /* { dg-warning "as 'float' rather than 'double'" "prototype conversion warning" } */ + foo_f (cd); /* { dg-warning "as floating rather than complex" "prototype conversion warning" } */ + + foo_ld (i); /* { dg-warning "as floating rather than integer" "prototype conversion warning" } */ + foo_ld (f); /* { dg-warning "as 'float' rather than 'double'" "small double" { target { "avr-*-*" } } } */ + foo_ld (ld);/* { dg-warning "as 'float' rather than 'double'" "small long double" { target { "avr-*-*" } } } */ + foo_ld (cd);/* { dg-warning "as floating rather than complex" "prototype conversion warning" } */ + + foo_cd (i); /* { dg-warning "as complex rather than integer" "prototype conversion warning" } */ + foo_cd (f); /* { dg-warning "as complex rather than floating" "prototype conversion warning" } */ + foo_cd (ld); /* { dg-warning "as complex rather than floating" "prototype conversion warning" } */ + foo_cd (cd); +} + +# 54 "sys-header.h" 3 +/* We are in system headers now, no -Wtraditional warnings should issue. */ + +void +testfunc2 () +{ + foo_i (i); + foo_i (f); + foo_i (ld); + foo_i (cd); + + foo_f (i); + foo_f (f); + foo_f (ld); + foo_f (cd); + + foo_ld (i); + foo_ld (f); + foo_ld (ld); + foo_ld (cd); + + foo_cd (i); + foo_cd (f); + foo_cd (ld); + foo_cd (cd); +} -- cgit v1.2.3