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1 // RUN: %clang_cc1 -fsyntax-only -verify -fms-extensions %s -triple x86_64-pc-win32
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2
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3 #pragma const_seg(".my_const") // expected-note 2 {{#pragma entered here}}
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4 extern const int a;
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5 const int a = 1; // expected-note 2 {{declared here}}
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6 #pragma data_seg(".my_const") // expected-note {{#pragma entered here}}
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7 int b = 1; // expected-error {{'b' causes a section type conflict with 'a'}}
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8 #pragma data_seg()
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9 int c = 1;
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10 __declspec(allocate(".my_const")) int d = 1; // expected-error {{'d' causes a section type conflict with 'a'}}
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11 #pragma data_seg("\u") // expected-error {{\u used with no following hex digits}}
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12 #pragma data_seg("a" L"b") // expected-warning {{expected non-wide string literal in '#pragma data_seg'}}
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13
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14 #pragma section(".my_seg", execute) // expected-note 2 {{#pragma entered her}}
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15 __declspec(allocate(".my_seg")) int int_my_seg;
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16 #pragma code_seg(".my_seg")
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17 void fn_my_seg(void){}
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18
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19 __declspec(allocate(".bad_seg")) int int_bad_seg = 1; // expected-note {{declared here}}
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20 #pragma code_seg(".bad_seg") // expected-note {{#pragma entered here}}
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21 void fn_bad_seg(void){} // expected-error {{'fn_bad_seg' causes a section type conflict with 'int_bad_seg'}}
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22
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23 #pragma bss_seg // expected-warning {{missing '(' after '#pragma bss_seg' - ignoring}}
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24 #pragma bss_seg(L".my_seg") // expected-warning {{expected push, pop or a string literal for the section name in '#pragma bss_seg' - ignored}}
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25 #pragma bss_seg(1) // expected-warning {{expected push, pop or a string literal for the section name in '#pragma bss_seg' - ignored}}
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26 #pragma bss_seg(push)
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27 #pragma bss_seg(push, ".my_seg")
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28 #pragma bss_seg(push, 1) // expected-warning {{expected a stack label or a string literal for the section name in '#pragma bss_seg'}}
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29 #pragma bss_seg ".my_seg" // expected-warning {{missing '(' after '#pragma bss_seg' - ignoring}}
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30 #pragma bss_seg(push, my_label, 1) // expected-warning {{expected a string literal for the section name in '#pragma bss_seg' - ignored}}
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31 #pragma bss_seg(".my_seg", 1) // expected-warning {{missing ')' after '#pragma bss_seg' - ignoring}}
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32 #pragma bss_seg(".my_seg" // expected-warning {{missing ')' after '#pragma bss_seg' - ignoring}}
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33
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34 #pragma section // expected-warning {{missing '(' after '#pragma section' - ignoring}}
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35 #pragma section( // expected-warning {{expected a string literal for the section name in '#pragma section' - ignored}}
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36 #pragma section(L".my_seg") // expected-warning {{expected a string literal for the section name in '#pragma section' - ignored}}
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37 #pragma section(".my_seg" // expected-warning {{missing ')' after '#pragma section' - ignoring}}
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38 #pragma section(".my_seg" 1 // expected-warning {{missing ')' after '#pragma section' - ignoring}}
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39 #pragma section(".my_seg", // expected-warning {{expected action or ')' in '#pragma section' - ignored}}
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40 #pragma section(".my_seg", read) // expected-error {{this causes a section type conflict with a prior #pragma section}}
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41 #pragma section(".my_seg", bogus) // expected-warning {{unknown action 'bogus' for '#pragma section' - ignored}}
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42 #pragma section(".my_seg", nopage) // expected-warning {{known but unsupported action 'nopage' for '#pragma section' - ignored}}
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43 #pragma section(".my_seg", read, write) // expected-error {{this causes a section type conflict with a prior #pragma section}}
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44 #pragma section(".my_seg", read, write, 1) // expected-warning {{expected action or ')' in '#pragma section' - ignored}}
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45
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46 #pragma bss_seg(".drectve") // expected-warning{{#pragma bss_seg(".drectve") has undefined behavior, use #pragma comment(linker, ...) instead}}
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47 #pragma code_seg(".drectve") // expected-warning{{#pragma code_seg(".drectve") has undefined behavior, use #pragma comment(linker, ...) instead}}
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48 #pragma const_seg(".drectve") // expected-warning{{#pragma const_seg(".drectve") has undefined behavior, use #pragma comment(linker, ...) instead}}
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49 #pragma data_seg(".drectve") // expected-warning{{#pragma data_seg(".drectve") has undefined behavior, use #pragma comment(linker, ...) instead}}
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50 #pragma code_seg(".my_seg")
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51
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52 // cl.exe doesn't warn on this, so match that.
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53 // (Technically it ICEs on this particular example, but if it's on a class then
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54 // it just doesn't warn.)
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55 __declspec(code_seg(".drectve")) void drectve_fn(void) {}
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56
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57 // This shouldn't warn; mingw users likely want to use
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58 // __attribute__((section(".drective")))
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59 // const char LinkerFlags[] = "-export:foo -export:bar";
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60 // for interop with gcc.
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61 __attribute__((section(".drectve"))) int drectve_int;
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