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/* { dg-options "-fdiagnostics-show-caret -Wc++-compat -std=c11" } */
/* Verify that various diagnostics show source code ranges. */
long double nanl (const char *);
/* These ones merely use token ranges; they don't use tree ranges. */
void undeclared_identifier (void)
{
name; /* { dg-error "'name' undeclared .first use in this function.; did you mean .nanl." } */
/*
{ dg-begin-multiline-output "" }
name;
^~~~
nanl
{ dg-end-multiline-output "" }
*/
}
void unknown_type_name (void)
{
foo bar; /* { dg-error "unknown type name 'foo'" } */
/*
{ dg-begin-multiline-output "" }
foo bar;
^~~
{ dg-end-multiline-output "" }
*/
qux *baz; /* { dg-error "unknown type name 'qux'" } */
/*
{ dg-begin-multiline-output "" }
qux *baz;
^~~
{ dg-end-multiline-output "" }
*/
}
void test_identifier_conflicts_with_cplusplus (void)
{
int new; /* { dg-warning "identifier 'new' conflicts with" } */
/*
{ dg-begin-multiline-output "" }
int new;
^~~
{ dg-end-multiline-output "" }
*/
}
extern void
bogus_varargs (...); /* { dg-error "ISO C requires a named argument before '...'" } */
/*
{ dg-begin-multiline-output "" }
bogus_varargs (...);
^~~
{ dg-end-multiline-output "" }
*/
extern void
foo (unknown_type param); /* { dg-error "unknown type name 'unknown_type'" } */
/*
{ dg-begin-multiline-output "" }
foo (unknown_type param);
^~~~~~~~~~~~
{ dg-end-multiline-output "" }
*/
void wide_string_literal_in_asm (void)
{
__asm (L"nop"); /* { dg-error "wide string literal in 'asm'" } */
/*
{ dg-begin-multiline-output "" }
__asm (L"nop");
^~~~~~
{ dg-end-multiline-output "" }
*/
}
void break_and_continue_in_wrong_places (void)
{
if (0)
break; /* { dg-error "break statement not within loop or switch" } */
/* { dg-begin-multiline-output "" }
break;
^~~~~
{ dg-end-multiline-output "" } */
if (1)
;
else
continue; /* { dg-error "continue statement not within a loop" } */
/* { dg-begin-multiline-output "" }
continue;
^~~~~~~~
{ dg-end-multiline-output "" } */
}
/* Various examples of bad type decls. */
int float bogus; /* { dg-error "two or more data types in declaration specifiers" } */
/* { dg-begin-multiline-output "" }
int float bogus;
^~~~~
{ dg-end-multiline-output "" } */
long long long bogus2; /* { dg-error "'long long long' is too long for GCC" } */
/* { dg-begin-multiline-output "" }
long long long bogus2;
^~~~
{ dg-end-multiline-output "" } */
long short bogus3; /* { dg-error "both 'long' and 'short' in declaration specifiers" } */
/* { dg-begin-multiline-output "" }
long short bogus3;
^~~~~
{ dg-end-multiline-output "" } */
signed unsigned bogus4; /* { dg-error "both 'signed' and 'unsigned' in declaration specifiers" } */
/* { dg-begin-multiline-output "" }
signed unsigned bogus4;
^~~~~~~~
{ dg-end-multiline-output "" } */
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