2e8e254d18
This patch updates diagnostics to print fully qualified attribute names, including scope when present.
60 lines
2.7 KiB
C++
60 lines
2.7 KiB
C++
// RUN: %clang_cc1 -fsyntax-only -verify -std=c++11 %s
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int foo1 asm ("bar1");
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int foo2 asm (L"bar2"); // expected-error {{cannot use wide string literal in 'asm'}}
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int foo3 asm (u8"bar3"); // expected-error {{cannot use unicode string literal in 'asm'}}
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int foo4 asm (u"bar4"); // expected-error {{cannot use unicode string literal in 'asm'}}
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int foo5 asm (U"bar5"); // expected-error {{cannot use unicode string literal in 'asm'}}
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int foo6 asm ("bar6"_x); // expected-error {{string literal with user-defined suffix cannot be used here}}
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int foo6 asm ("" L"bar7"); // expected-error {{cannot use wide string literal in 'asm'}}
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void f() {
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[[]] asm("");
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[[gnu::deprecated]] asm(""); // expected-warning {{'gnu::deprecated' attribute ignored}}
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}
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#if !__has_extension(gnu_asm_constexpr_strings)
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#error Extension 'gnu_asm_constexpr_strings' should be available by default
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#endif
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struct string_view {
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int S;
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const char* D;
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constexpr string_view(const char* Str) : S(__builtin_strlen(Str)), D(Str) {}
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constexpr string_view(int Size, const char* Str) : S(Size), D(Str) {}
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constexpr int size() const {
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return S;
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}
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constexpr const char* data() const {
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return D;
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}
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};
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// Neither gcc nor clang support expressions in label
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int foo1 asm ((string_view("test"))); // expected-error {{expected string literal in 'asm'}}
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int func() asm ((string_view("test"))); // expected-error {{expected string literal in 'asm'}}
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void f2() {
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asm(string_view("")); // expected-error {{expected string literal or parenthesized constant expression in 'asm'}}
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asm("" : string_view("")); // expected-error {{expected string literal or parenthesized constant expression in 'asm'}}
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asm("" : : string_view("")); // expected-error {{expected string literal or parenthesized constant expression in 'asm'}}
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asm("" : : : string_view("")); // expected-error {{expected ')'}}
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asm("" :: string_view("")); // expected-error {{expected string literal or parenthesized constant expression in 'asm'}}
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asm(::string_view("")); // expected-error {{expected string literal or parenthesized constant expression in 'asm'}}
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int i;
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asm((string_view("")));
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asm((::string_view("")));
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asm("" : (::string_view("+g")) (i));
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asm("" : (::string_view("+g"))); // expected-error {{expected '(' after 'asm operand'}}
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asm("" : (::string_view("+g")) (i) : (::string_view("g")) (0));
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asm("" : (::string_view("+g")) (i) : (::string_view("g"))); // expected-error {{expected '(' after 'asm operand'}}
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asm("" : (::string_view("+g")) (i) : (::string_view("g")) (0) : (string_view("memory")));
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asm((0)); // expected-error {{the expression in this asm operand must be a string literal or an object with 'data()' and 'size()' member functions}}
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}
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