You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
119 lines
6.5 KiB
119 lines
6.5 KiB
#if GC
|
|
# define GCONST const
|
|
#else
|
|
# define GCONST
|
|
#endif
|
|
|
|
// gconst-note@8 {{variable 'glb' declared const here}}
|
|
GCONST int glb = 5;
|
|
|
|
|
|
// Check various correct prefix spellings and combinations.
|
|
//
|
|
// RUN: %clang_cc1 -DGC -verify=gconst %s
|
|
// RUN: %clang_cc1 -Wcast-qual -DLC -verify=lconst %s
|
|
// RUN: %clang_cc1 -DSC -verify=expected %s
|
|
// RUN: %clang_cc1 -DSC -verify %s
|
|
// RUN: %clang_cc1 -DSC -verify -verify %s
|
|
// RUN: %clang_cc1 -verify=nconst %s
|
|
// RUN: %clang_cc1 -verify=n-const %s
|
|
// RUN: %clang_cc1 -verify=n_const %s
|
|
// RUN: %clang_cc1 -verify=NConst %s
|
|
// RUN: %clang_cc1 -verify=NConst2 %s
|
|
// RUN: %clang_cc1 -Wcast-qual -DGC -DLC -verify=gconst,lconst %s
|
|
// RUN: %clang_cc1 -Wcast-qual -DGC -DLC -DSC -verify=gconst,lconst,expected %s
|
|
// RUN: %clang_cc1 -Wcast-qual -DGC -DLC -verify=gconst -verify=lconst %s
|
|
// RUN: %clang_cc1 -Wcast-qual -DGC -DLC -DSC -verify=gconst,lconst -verify %s
|
|
// RUN: %clang_cc1 -DGC -DSC -verify -verify=gconst -verify %s
|
|
//
|
|
// Duplicate prefixes.
|
|
// RUN: %clang_cc1 -Wcast-qual -DGC -DLC -verify=gconst,lconst,gconst %s
|
|
// RUN: %clang_cc1 -DGC -verify=gconst -verify=gconst,gconst %s
|
|
// RUN: %clang_cc1 -DSC -verify=expected -verify=expected %s
|
|
// RUN: %clang_cc1 -DSC -verify -verify=expected %s
|
|
//
|
|
// Various tortured cases: multiple directives with different prefixes per
|
|
// line, prefixes used as comments, prefixes prefixing prefixes, and prefixes
|
|
// with special suffixes.
|
|
// RUN: %clang_cc1 -Wcast-qual -DLC -verify=foo %s
|
|
// RUN: %clang_cc1 -DSC -verify=bar %s
|
|
// RUN: %clang_cc1 -Wcast-qual -DLC -DSC -verify=foo,bar %s
|
|
// RUN: %clang_cc1 -Wcast-qual -DLC -DSC -verify=bar,foo %s
|
|
// RUN: %clang_cc1 -DSC -verify=foo-bar %s
|
|
// RUN: %clang_cc1 -Wcast-qual -DLC -verify=bar-foo %s
|
|
// RUN: %clang_cc1 -Wcast-qual -DLC -DSC -verify=foo,foo-bar %s
|
|
// RUN: %clang_cc1 -Wcast-qual -DLC -DSC -verify=foo-bar,foo %s
|
|
// RUN: %clang_cc1 -Wcast-qual -DLC -DSC -verify=bar,bar-foo %s
|
|
// RUN: %clang_cc1 -Wcast-qual -DLC -DSC -verify=bar-foo,bar %s
|
|
// RUN: %clang_cc1 -Wcast-qual -DLC -DSC -verify=foo-bar,bar-foo %s
|
|
// RUN: %clang_cc1 -DSC -verify=foo-warning %s
|
|
// RUN: %clang_cc1 -Wcast-qual -DLC -verify=bar-warning-re %s
|
|
// RUN: %clang_cc1 -Wcast-qual -DLC -DSC -verify=foo,foo-warning %s
|
|
// RUN: %clang_cc1 -Wcast-qual -DLC -DSC -verify=foo-warning,foo %s
|
|
// RUN: %clang_cc1 -Wcast-qual -DLC -DSC -verify=bar,bar-warning-re %s
|
|
// RUN: %clang_cc1 -Wcast-qual -DLC -DSC -verify=bar-warning-re,bar %s
|
|
|
|
|
|
// Check invalid prefixes. Check that there's no additional output, which
|
|
// might indicate that diagnostic verification became enabled even though it
|
|
// was requested incorrectly. Check that prefixes are reported in command-line
|
|
// order.
|
|
//
|
|
// RUN: not %clang_cc1 -verify=5abc,-xy,foo,_k -verify='#a,b$' %s 2> %t
|
|
// RUN: FileCheck --check-prefixes=ERR %s < %t
|
|
//
|
|
// ERR-NOT: {{.}}
|
|
// ERR: error: invalid value '5abc' in '-verify='
|
|
// ERR-NEXT: note: -verify prefixes must start with a letter and contain only alphanumeric characters, hyphens, and underscores
|
|
// ERR-NEXT: error: invalid value '-xy' in '-verify='
|
|
// ERR-NEXT: note: -verify prefixes must start with a letter and contain only alphanumeric characters, hyphens, and underscores
|
|
// ERR-NEXT: error: invalid value '_k' in '-verify='
|
|
// ERR-NEXT: note: -verify prefixes must start with a letter and contain only alphanumeric characters, hyphens, and underscores
|
|
// ERR-NEXT: error: invalid value '#a' in '-verify='
|
|
// ERR-NEXT: note: -verify prefixes must start with a letter and contain only alphanumeric characters, hyphens, and underscores
|
|
// ERR-NEXT: error: invalid value 'b$' in '-verify='
|
|
// ERR-NEXT: note: -verify prefixes must start with a letter and contain only alphanumeric characters, hyphens, and underscores
|
|
// ERR-NOT: {{.}}
|
|
|
|
|
|
// Check that our test code actually has expected diagnostics when there's no
|
|
// -verify.
|
|
//
|
|
// RUN: not %clang_cc1 -Wcast-qual -DGC -DLC -DSC %s 2> %t
|
|
// RUN: FileCheck --check-prefix=ALL %s < %t
|
|
//
|
|
// ALL: cannot assign to variable 'glb' with const-qualified type 'const int'
|
|
// ALL: variable 'glb' declared const here
|
|
// ALL: cast from 'const int *' to 'int *' drops const qualifier
|
|
// ALL: initializing 'int *' with an expression of type 'const int *' discards qualifiers
|
|
|
|
|
|
#if LC
|
|
# define LCONST const
|
|
#else
|
|
# define LCONST
|
|
#endif
|
|
|
|
#if SC
|
|
# define SCONST const
|
|
#else
|
|
# define SCONST
|
|
#endif
|
|
|
|
void foo() {
|
|
LCONST int loc = 5;
|
|
SCONST static int sta = 5;
|
|
// We don't actually expect 1-2 occurrences of this error. We're just
|
|
// checking the parsing.
|
|
glb = 6; // gconst-error1-2 {{cannot assign to variable 'glb' with const-qualified type 'const int'}}
|
|
*(int*)(&loc) = 6; // lconst-warning {{cast from 'const int *' to 'int *' drops const qualifier}}
|
|
; // Code, comments, and many directives with different prefixes per line, including cases where some prefixes (foo and bar) prefix others (such as foo-bar and bar-foo), such that some prefixes appear as normal comments and some have special suffixes (-warning and -re): foo-warning@-1 {{cast from 'const int *' to 'int *' drops const qualifier}} foo-bar-warning@+1 {{initializing 'int *' with an expression of type 'const int *' discards qualifiers}} foo-warning-warning@+1 {{initializing 'int *' with an expression of type 'const int *' discards qualifiers}} bar-warning-re-warning@-1 {{cast from 'const int *' to 'int *' drops const qualifier}} bar-foo-warning@-1 {{cast from 'const int *' to 'int *' drops const qualifier}} bar-warning@+1 {{initializing 'int *' with an expression of type 'const int *' discards qualifiers}}
|
|
int *p = &sta; // expected-warning {{initializing 'int *' with an expression of type 'const int *' discards qualifiers}}
|
|
}
|
|
|
|
// nconst-no-diagnostics
|
|
// n-const-no-diagnostics
|
|
// n_const-no-diagnostics
|
|
// NConst-no-diagnostics
|
|
// NConst2-no-diagnostics
|