llvm-project/clang/test/SemaCXX/weak-init.cpp
Muhammad Usman Shahid 76476efd68 Rewording "static_assert" diagnostics
This patch rewords the static assert diagnostic output. Failing a
_Static_assert in C should not report that static_assert failed. This
changes the wording to be more like GCC and uses "static assertion"
when possible instead of hard coding the name. This also changes some
instances of 'static_assert' to instead be based on the token in the
source code.

Differential Revision: https://reviews.llvm.org/D129048
2022-07-25 07:22:54 -04:00

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// RUN: %clang_cc1 %s -verify -fsyntax-only
extern const int W1 __attribute__((weak)) = 10; // expected-note {{declared here}}
static_assert(W1 == 10, ""); // expected-error {{static assertion expression is not an integral constant expression}}
// expected-note@-1 {{initializer of weak variable 'W1' is not considered constant because it may be different at runtime}}
extern const int W2 __attribute__((weak)) = 20;
int S2[W2]; // expected-error {{variable length array declaration not allowed at file scope}}
extern const int W3 __attribute__((weak)) = 30; // expected-note {{declared here}}
constexpr int S3 = W3; // expected-error {{constexpr variable 'S3' must be initialized by a constant expression}}
// expected-note@-1 {{initializer of weak variable 'W3' is not considered constant because it may be different at runtime}}