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[/] [openrisc/] [trunk/] [gnu-old/] [gcc-4.2.2/] [gcc/] [testsuite/] [gcc.dg/] [cpp/] [tr-warn3.c] - Blame information for rev 816

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1 149 jeremybenn
/* Test for warnings about nontraditional directives inside the unused
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   clauses of #if statements.  Extensions do _not_ receive pedantic
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   warnings inside unused clauses because they are often hidden this
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   way on purpose.  However they do still require indentation for K&R.  */
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/* { dg-do preprocess } */
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/* { dg-options "-pedantic -Wtraditional -fno-show-column" } */
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#if 1
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/* Block 1: K+R directives should have the # indented to warn.  */
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#define foo bar         /* { dg-bogus "indented" "^#kandr"     } */
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# define foo bar        /* { dg-bogus "indented" "^# kandr"    } */
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 #define foo bar        /* { dg-warning "indented" "^ #kandr"  } */
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 # define foo bar       /* { dg-warning "indented" "^ # kandr" } */
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/* Block 2: C89 directives should not have the # indented to warn.  */
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#pragma whatever        /* { dg-warning "indented" "^#c89"     } */
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# pragma whatever       /* { dg-warning "indented" "^# c89"    } */
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 #pragma whatever       /* { dg-bogus "indented" "^ #c89"      } */
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 # pragma whatever      /* { dg-bogus "indented" "^ # c89"     } */
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/* Block 3: Extensions should not have the # indented to warn, _and_
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   they should get a -pedantic warning. */
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#assert foo(bar)        /* { dg-warning "indented" "^#ext"    } */
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# assert bar(baz)       /* { dg-warning "indented" "^# ext"   } */
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 #assert baz(quux)      /* { dg-bogus "indented" "^ #ext"     } */
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 # assert quux(weeble)  /* { dg-bogus "indented" "^ # ext"    } */
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#else
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/* Block 1: K+R directives should have the # indented to warn.  */
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#undef foo bar          /* { dg-bogus "indented" "^#kandr"     } */
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# undef foo bar         /* { dg-bogus "indented" "^# kandr"    } */
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 #undef foo bar         /* { dg-warning "indented" "^ #kandr"  } */
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 # undef foo bar        /* { dg-warning "indented" "^ # kandr" } */
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/* Block 2: C89 directives should not have the # indented to warn.  */
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#error whatever         /* { dg-warning "indented" "^#c89"     } */
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# error whatever        /* { dg-warning "indented" "^# c89"    } */
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 #error whatever        /* { dg-bogus "indented" "^ #c89"      } */
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 # error whatever       /* { dg-bogus "indented" "^ # c89"     } */
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/* Block 3: Extensions should not have the # indented to warn, and
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   they should _not_ get a -pedantic warning. */
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#unassert foo(bar)              /* { dg-warning "indented" "^#ext"    } */
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# unassert bar(baz)             /* { dg-warning "indented" "^# ext"   } */
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 #unassert baz(quux)            /* { dg-bogus "indented" "^ #ext"     } */
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 # unassert quux(weeble)        /* { dg-bogus "indented" "^ # ext"    } */
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#endif
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/* { dg-warning "GCC extension" "extension warning" { target *-*-* } 27 } */
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/* { dg-warning "GCC extension" "extension warning" { target *-*-* } 28 } */
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/* { dg-warning "GCC extension" "extension warning" { target *-*-* } 29 } */
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/* { dg-warning "GCC extension" "extension warning" { target *-*-* } 30 } */

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