/* { 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" } */ /* { dg-begin-multiline-output "" } name; ^~~~ { 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 "a wide string is invalid in this context" } */ /* { 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 "" } */