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decl.c (grokdeclarator): Use declarator->id_loc in diagnostic about flexible array members.

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/cp
2018-10-30  Paolo Carlini  <paolo.carlini@oracle.com>

	* decl.c (grokdeclarator): Use declarator->id_loc in diagnostic
	about flexible array members.

/testsuite
2018-10-30  Paolo Carlini  <paolo.carlini@oracle.com>

	* g++.dg/cpp1z/has-unique-obj-representations1.C: Test location too.
	* g++.dg/ext/flexarray-mangle-2.C: Likewise.
	* g++.dg/ext/flexarray-mangle.C: Likewise.
	* g++.dg/ext/flexarray-subst.C: Likewise.
	* g++.dg/ext/flexary10.C: Likewise.
	* g++.dg/ext/flexary11.C: Likewise.
	* g++.dg/ext/flexary14.C: Likewise.
	* g++.dg/ext/flexary16.C: Likewise.
	* g++.dg/ext/flexary26.C: Likewise.
	* g++.dg/ext/flexary27.C: Likewise.
	* g++.dg/ext/flexary7.C: Likewise.
	* g++.dg/ext/pr71290.C: Likewise.

From-SVN: r265636
This commit is contained in:
Paolo Carlini 2018-10-30 18:29:49 +00:00 committed by Paolo Carlini
parent 6a6e0926b2
commit 190facef83
15 changed files with 41 additions and 21 deletions
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5
gcc/cp/ChangeLog
View File

@ -1,3 +1,8 @@
2018-10-30 Paolo Carlini <paolo.carlini@oracle.com>
* decl.c (grokdeclarator): Use declarator->id_loc in diagnostic
about flexible array members.
2018-10-29 David Malcolm <dmalcolm@redhat.com>
* cp-name-hint.h: New file.

2
gcc/cp/decl.c
View File

@ -12210,7 +12210,7 @@ grokdeclarator (const cp_declarator *declarator,
/* Do not warn on flexible array members in system
headers because glibc uses them. */;
else if (name)
pedwarn (input_location, OPT_Wpedantic,
pedwarn (declarator->id_loc, OPT_Wpedantic,
"ISO C++ forbids flexible array member %qs", name);
else
pedwarn (input_location, OPT_Wpedantic,

15
gcc/testsuite/ChangeLog
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@ -1,3 +1,18 @@
2018-10-30 Paolo Carlini <paolo.carlini@oracle.com>
* g++.dg/cpp1z/has-unique-obj-representations1.C: Test location too.
* g++.dg/ext/flexarray-mangle-2.C: Likewise.
* g++.dg/ext/flexarray-mangle.C: Likewise.
* g++.dg/ext/flexarray-subst.C: Likewise.
* g++.dg/ext/flexary10.C: Likewise.
* g++.dg/ext/flexary11.C: Likewise.
* g++.dg/ext/flexary14.C: Likewise.
* g++.dg/ext/flexary16.C: Likewise.
* g++.dg/ext/flexary26.C: Likewise.
* g++.dg/ext/flexary27.C: Likewise.
* g++.dg/ext/flexary7.C: Likewise.
* g++.dg/ext/pr71290.C: Likewise.
2018-10-30 Paul Koning <ni1d@arrl.net>
* gcc.dg/tree-ssa/attr-alias.c: Skip if no weak support.

2
gcc/testsuite/g++.dg/cpp1z/has-unique-obj-representations1.C
View File

@ -9,7 +9,7 @@ struct V { int i : INTB * 3 / 4; int j : INTB / 4 + 1; };
struct W {};
struct X : public W { int i; void bar (); };
struct Y {
char a[3]; char b[]; // { dg-warning "forbids flexible array member" }
char a[3]; char b[]; // { dg-warning "19:ISO C\\+\\+ forbids flexible array member" }
};
struct Z { int a; float b; };
struct A { int i : INTB * 2; int j; }; // { dg-warning "exceeds its type" }

2
gcc/testsuite/g++.dg/ext/flexarray-mangle-2.C
View File

@ -4,7 +4,7 @@
struct A {
int n;
char a[]; // { dg-warning "forbids flexible array member" }
char a[]; // { dg-warning "8:ISO C\\+\\+ forbids flexible array member" }
};
// Declare but do not define function templates.

2
gcc/testsuite/g++.dg/ext/flexarray-mangle.C
View File

@ -4,7 +4,7 @@
struct A {
int n;
char a[]; // { dg-warning "forbids flexible array member" }
char a[]; // { dg-warning "8:ISO C\\+\\+ forbids flexible array member" }
};
// Declare but do not define function templates.

2
gcc/testsuite/g++.dg/ext/flexarray-subst.C
View File

@ -5,7 +5,7 @@
struct A {
int n;
char a[]; // { dg-warning "forbids flexible array member" }
char a[]; // { dg-warning "8:ISO C\\+\\+ forbids flexible array member" }
};
template <class>

2
gcc/testsuite/g++.dg/ext/flexary10.C
View File

@ -4,7 +4,7 @@
struct A {
int n;
int a[]; // { dg-warning "forbids flexible array member" }
int a[]; // { dg-warning "7:ISO C\\+\\+ forbids flexible array member" }
};
struct A foo (void)

2
gcc/testsuite/g++.dg/ext/flexary11.C
View File

@ -4,7 +4,7 @@
struct A {
int n;
char a[]; // { dg-error "forbids flexible array member" }
char a[]; // { dg-error "8:ISO C\\+\\+ forbids flexible array member" }
};
void f ()

2
gcc/testsuite/g++.dg/ext/flexary14.C
View File

@ -10,7 +10,7 @@ struct A<T[]> { typedef int X; };
template <class T> int foo (T&, typename A<T>::X = 0) { return 0; }
struct B {
int n, a[]; // { dg-error "forbids flexible array member" }
int n, a[]; // { dg-error "10:ISO C\\+\\+ forbids flexible array member" }
};
void bar (B *b)

4
gcc/testsuite/g++.dg/ext/flexary16.C
View File

@ -12,7 +12,7 @@ struct container
struct incomplete {
int x;
elem array[]; // { dg-warning "forbids flexible array member" }
elem array[]; // { dg-warning "10:ISO C\\+\\+ forbids flexible array member" }
};
};
@ -27,7 +27,7 @@ struct D: container<T>
{
struct S {
int x;
typename container<T>::elem array[]; // { dg-warning "forbids flexible array member" }
typename container<T>::elem array[]; // { dg-warning "33:ISO C\\+\\+ forbids flexible array member" }
};
};

4
gcc/testsuite/g++.dg/ext/flexary26.C
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@ -2,8 +2,8 @@
// { dg-do compile }
// { dg-options "-Wpedantic" }
struct S { const char *a; char b[]; }; // { dg-warning "forbids flexible array member" }
struct T { int a; int b[]; }; // { dg-warning "forbids flexible array member" }
struct S { const char *a; char b[]; }; // { dg-warning "32:ISO C\\+\\+ forbids flexible array member" }
struct T { int a; int b[]; }; // { dg-warning "23:ISO C\\+\\+ forbids flexible array member" }
#if __cplusplus >= 201103L
S c[] { "", "" }; // { dg-error "initialization of flexible array member in a nested context" "" { target c++11 } }
// { dg-warning "initialization of a flexible array member" "" { target c++11 } .-1 }

4
gcc/testsuite/g++.dg/ext/flexary27.C
View File

@ -1,8 +1,8 @@
// PR c++/81922
// { dg-do compile }
struct S { const char *a; char b[]; }; // { dg-error "forbids flexible array member" }
struct T { int a; int b[]; }; // { dg-error "forbids flexible array member" }
struct S { const char *a; char b[]; }; // { dg-error "32:ISO C\\+\\+ forbids flexible array member" }
struct T { int a; int b[]; }; // { dg-error "23:ISO C\\+\\+ forbids flexible array member" }
#if __cplusplus >= 201103L
S c[] { "", "" }; // { dg-error "initialization of flexible array member in a nested context" "" { target c++11 } }
// { dg-error "initialization of a flexible array member" "" { target c++11 } .-1 }

8
gcc/testsuite/g++.dg/ext/flexary7.C
View File

@ -5,7 +5,7 @@
struct FlexChar {
int n;
char a[]; // { dg-warning "forbids flexible array member" }
char a[]; // { dg-warning "10:ISO C\\+\\+ forbids flexible array member" }
};
struct FlexChar ac =
@ -18,7 +18,7 @@ typedef __WCHAR_TYPE__ wchar_t;
struct FlexWchar {
int n;
wchar_t a[]; // { dg-warning "forbids flexible array member" }
wchar_t a[]; // { dg-warning "13:ISO C\\+\\+ forbids flexible array member" }
};
struct FlexWchar awc =
@ -27,7 +27,7 @@ struct FlexWchar awc =
struct FlexInt {
int n;
int a[]; // { dg-warning "forbids flexible array member" }
int a[]; // { dg-warning "9:ISO C\\+\\+ forbids flexible array member" }
};
// Verify that no warning is issued for the case when a flexible array
@ -48,7 +48,7 @@ struct FlexInt ai2 =
template <class T>
struct FlexT {
int n;
T a[]; // { dg-warning "forbids flexible array member" }
T a[]; // { dg-warning "7:ISO C\\+\\+ forbids flexible array member" }
};
struct FlexT<char> atc =

6
gcc/testsuite/g++.dg/ext/pr71290.C
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@ -1,17 +1,17 @@
// PR c++/71290 - [6/7 Regression] Flexible array member is not diagnosed
// with -pedantic
// { dg-do compile }s
// { dg-do compile }
// { dg-options "-Wall -Wpedantic" }
struct A
{
int i;
int arr[]; // { dg-warning "forbids flexible array member .arr." }
int arr[]; // { dg-warning "7:ISO C\\+\\+ forbids flexible array member .arr." }
};
template <class T>
struct B {
T n;
T a[]; // { dg-warning "forbids flexible array member .a." }
T a[]; // { dg-warning "5:ISO C\\+\\+ forbids flexible array member .a." }
};