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68be1649ee
mess by handling all pragmas which the parser touches uniformly. <rdar://problem/12248901>, etc. llvm-svn: 165195
54 lines
1.0 KiB
C
54 lines
1.0 KiB
C
// RUN: %clang_cc1 -triple i686-apple-darwin9 %s -fsyntax-only -verify
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// Check that #pragma pack and #pragma options share the same stack.
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#pragma pack(push, 1)
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struct s0 {
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char c;
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int x;
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};
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extern int a[sizeof(struct s0) == 5 ? 1 : -1];
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#pragma options align=natural
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struct s1 {
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char c;
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int x;
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};
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extern int a[sizeof(struct s1) == 8 ? 1 : -1];
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#pragma options align=reset
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#pragma options align=native
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struct s1_1 {
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char c;
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int x;
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};
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extern int a[sizeof(struct s1_1) == 8 ? 1 : -1];
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#pragma pack(pop)
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struct s2 {
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char c;
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int x;
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};
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extern int a[sizeof(struct s2) == 5 ? 1 : -1];
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#pragma pack(pop)
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struct s3 {
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char c;
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int x;
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};
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extern int a[sizeof(struct s3) == 8 ? 1 : -1];
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#pragma pack(push,2)
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#pragma options align=power
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struct s4 {
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char c;
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int x;
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};
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#pragma pack(pop)
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#pragma options align=reset
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extern int a[sizeof(struct s4) == 8 ? 1 : -1];
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/* expected-warning {{#pragma options align=reset failed: stack empty}} */ #pragma options align=reset
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/* expected-warning {{#pragma pack(pop, ...) failed: stack empty}} */ #pragma pack(pop)
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