diff options
Diffstat (limited to 'gcc/testsuite/gcc.dg/diagnostic-token-ranges.c')
-rw-r--r-- | gcc/testsuite/gcc.dg/diagnostic-token-ranges.c | 120 |
1 files changed, 120 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.dg/diagnostic-token-ranges.c b/gcc/testsuite/gcc.dg/diagnostic-token-ranges.c new file mode 100644 index 00000000000..ac969e30d94 --- /dev/null +++ b/gcc/testsuite/gcc.dg/diagnostic-token-ranges.c @@ -0,0 +1,120 @@ +/* { dg-options "-fdiagnostics-show-caret -Wc++-compat" } */ + +/* Verify that various diagnostics show source code ranges. */ + +/* 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 "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 "" } */ |