Viewing file:  tr-warn1.c (1.63 KB) -rw-r--r--
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/* Test for warnings about nontraditional directives. */
/* { dg-do preprocess } */
/* { dg-options "-pedantic -Wtraditional" } */
/* Block 1: K+R directives should have the # indented. */
#define foo bar /* { dg-bogus "indented" "^#kandr" } */
# define foo bar /* { dg-bogus "indented" "^# kandr" } */
#define foo bar /* { dg-warning "indented" "^ #kandr" } */
# define foo bar /* { dg-warning "indented" "^ # kandr" } */
/* Block 2: C89 directives should not have the # indented. */
#pragma whatever /* { dg-warning "indented" "^#c89" } */
# pragma whatever /* { dg-warning "indented" "^# c89" } */
#pragma whatever /* { dg-bogus "indented" "^ #c89" } */
# pragma whatever /* { dg-bogus "indented" "^ # c89" } */
/* Block 3: Extensions should not have the # indented,
_and_ they should get a -pedantic warning. */
#assert foo(bar) /* { dg-warning "indented" "^#ext" } */
/* { dg-warning "GCC extension" "extension warning" { target *-*-* } .-1 } */
# assert bar(baz) /* { dg-warning "indented" "^# ext" } */
/* { dg-warning "GCC extension" "extension warning" { target *-*-* } .-1 } */
#assert baz(quux) /* { dg-bogus "indented" "^ #ext" } */
/* { dg-warning "GCC extension" "extension warning" { target *-*-* } .-1 } */
# assert quux(weeble) /* { dg-bogus "indented" "^ # ext" } */
/* { dg-warning "GCC extension" "extension warning" { target *-*-* } .-1 } */
/* We warn of #elif regardless of whether we're skipping or not, and
do not warn about indentaion. */
#if 0
#if 1
#elif 1 /* { dg-warning "#elif" "#elif skipping" } */
#endif
#elif 0 /* { dg-warning "#elif" "#elif not skipping" } */
#endif
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