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We have a new policy in place making links to private resources something we try to avoid in source and test files. Normally, we'd organically switch to the new policy rather than make a sweeping change across a project. However, Clang is in a somewhat special circumstance currently: recently, I've had several new contributors run into rdar links around test code which their patch was changing the behavior of. This turns out to be a surprisingly bad experience, especially for newer folks, for a handful of reasons: not understanding what the link is and feeling intimidated by it, wondering whether their changes are actually breaking something important to a downstream in some way, having to hunt down strangers not involved with the patch to impose on them for help, accidental pressure from asking for potentially private IP to be made public, etc. Because folks run into these links entirely by chance (through fixing bugs or working on new features), there's not really a set of problematic links to focus on -- all of the links have basically the same potential for causing these problems. As a result, this is an omnibus patch to remove all such links. This was not a mechanical change; it was done by manually searching for rdar, radar, radr, and other variants to find all the various problematic links. From there, I tried to retain or reword the surrounding comments so that we would lose as little context as possible. However, because most links were just a plain link with no supporting context, the majority of the changes are simple removals. Differential Review: https://reviews.llvm.org/D158071
97 lines
2.3 KiB
C
97 lines
2.3 KiB
C
// RUN: %clang_cc1 %s -verify -fsyntax-only -Wno-strict-prototypes
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void foo(void);
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void foo(void) {}
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void foo(void);
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void foo(void); // expected-note {{previous declaration is here}}
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void foo(int); // expected-error {{conflicting types for 'foo'}}
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int funcdef()
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{
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return 0;
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}
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int funcdef();
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int funcdef2() { return 0; } // expected-note {{previous definition is here}}
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int funcdef2() { return 0; } // expected-error {{redefinition of 'funcdef2'}}
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// PR2502
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void (*f)(void);
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void (*f)() = 0;
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typedef __attribute__(( ext_vector_type(2) )) int Vi2;
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typedef __attribute__(( ext_vector_type(2) )) float Vf2;
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Vf2 g0; // expected-note {{previous definition is here}}
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Vi2 g0; // expected-error {{redefinition of 'g0'}}
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_Complex int g1; // expected-note {{previous definition is here}}
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_Complex float g1; // expected-error {{redefinition of 'g1'}}
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extern char i6096412[10];
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extern char i6096412[];
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void foo6096412(void) {
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int x = sizeof(i6096412);
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}
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typedef int test1_IA[];
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typedef int test1_A10[10];
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static test1_A10 *test1_f(void);
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void test1_g(void)
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{
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{
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extern test1_IA *test1_f(void);
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}
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(void)sizeof(*test1_f());
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}
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typedef int test2_IA[];
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typedef int test2_A10[10];
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static test2_A10 *test2_f(void);
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static test2_IA *test2_f(void);
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void test2_g(void)
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{
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(void)sizeof(*test2_f());
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}
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int (*test3_f())[10];
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int (*test3_f())[];
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int test3_k = sizeof(*test3_f());
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void test4_f(int);
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void test4_f(a)
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char a;
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{
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int v[sizeof(a) == 1 ? 1 : -1];
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}
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int test5_f(int (*)[10]);
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int test5_f(int (*x)[]) {
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return sizeof(*x); // expected-error {{invalid application of 'sizeof' to an incomplete type 'int[]'}}
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}
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void test6_f(int (*a)[11]);
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void test6_f(a)
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int (*a)[];
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{}
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void test6_g() {
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int arr[10];
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test6_f(&arr); // expected-warning {{incompatible pointer types passing 'int (*)[10]' to parameter of type 'int (*)[11]}}
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}
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void test7_f(int (*)[10]);
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void test7_f(int (*)[]); // expected-note {{passing argument to parameter here}}
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void test7_g() {
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int x[5];
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test7_f(&x); // expected-warning {{incompatible pointer types passing 'int (*)[5]' to parameter of type 'int (*)[10]}}
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}
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char d;
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char test8_gh62447[d.undef == 8]; // expected-error {{member reference base type 'char' is not a structure or union}}
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char test8_gh62447[d.undef == 4]; // expected-error {{member reference base type 'char' is not a structure or union}}
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