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| author | Andrew Cagney <ac131313@redhat.com> | 2002-02-03 15:58:08 +0000 |
|---|---|---|
| committer | Andrew Cagney <cagney@gcc.gnu.org> | 2002-02-03 15:58:08 +0000 |
| commit | ffe80457ad349901ab46f53b92f9e380f2475be6 (patch) | |
| tree | 08f84fc624c448804970f1eb719d2b880f3cf36c /gcc | |
| parent | 02ae22b851382c33b905d400c379d914e915569c (diff) | |
| download | gcc-ffe80457ad349901ab46f53b92f9e380f2475be6.zip gcc-ffe80457ad349901ab46f53b92f9e380f2475be6.tar.gz gcc-ffe80457ad349901ab46f53b92f9e380f2475be6.tar.bz2 | |
re PR c/4475 (-Wswitch option not functional)
* gcc.dg/Wswitch.c: New test.
PR gcc/4475. PR gcc/3780.
From-SVN: r49462
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/testsuite/ChangeLog | 5 | ||||
| -rw-r--r-- | gcc/testsuite/gcc.dg/Wswitch.c | 63 |
2 files changed, 68 insertions, 0 deletions
diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog index 1a57603..1f5090f 100644 --- a/gcc/testsuite/ChangeLog +++ b/gcc/testsuite/ChangeLog @@ -1,3 +1,8 @@ +2002-02-03 Andrew Cagney <ac131313@redhat.com> + + * gcc.dg/Wswitch.c: New test. + PR gcc/4475. PR gcc/3780. + 2002-02-03 Toon Moene <toon@moene.indiv.nluug.nl> * g77.f-torture/execute/5122.f: New test for regressions diff --git a/gcc/testsuite/gcc.dg/Wswitch.c b/gcc/testsuite/gcc.dg/Wswitch.c new file mode 100644 index 0000000..372b915 --- /dev/null +++ b/gcc/testsuite/gcc.dg/Wswitch.c @@ -0,0 +1,63 @@ +/* PR gcc/4475, PR gcc/3780 */ +/* { dg-do compile } */ +/* { dg-options "-Wswitch" } */ + +enum e { e1, e2 }; + +int +foo (int i, int j, enum e ei, enum e ej, enum e ek, enum e el, + enum e em, enum e en, enum e eo, enum e ep) +{ + switch (i) + { + case 1: return 1; + case 2: return 2; + } + switch (j) + { + case 3: return 4; + case 4: return 3; + default: return 7; + } + switch (ei) + { /* { dg-warning "enumeration value `e1' not handled in switch" "enum e1" { target *-*-* } 24 } */ + } /* { dg-warning "enumeration value `e2' not handled in switch" "enum e2" } */ + switch (ej) + { + default: break; + } + switch (ek) + { + case e1: return 1; + } /* { dg-warning "enumeration value `e2' not handled in switch" "enum e1" } */ + switch (el) + { + case e1: return 1; + default: break; + } + switch (em) + { + case e1: return 1; + case e2: return 2; + } + switch (en) + { + case e1: return 1; + case e2: return 2; + default: break; + } + switch (eo) + { + case e1: return 1; + case e2: return 2; + case 3: return 3; + } /* { dg-warning "case value `3' not in enumerated type `e'" "excess 3" } */ + switch (ep) + { + case e1: return 1; + case e2: return 2; + case 3: return 3; + default: break; + } /* Since there is a default, no warning about ``case 3'' } */ + return 0; +} |