forked from OSchip/llvm-project
44 lines
1.3 KiB
C
44 lines
1.3 KiB
C
// RUN: %clang_cc1 -x c++ -emit-llvm -fshort-wchar %s -o - | FileCheck %s
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// Runs in c++ mode so that wchar_t is available.
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int main() {
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// This should convert to utf8.
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// CHECK: internal unnamed_addr constant [10 x i8] c"\E1\84\A0\C8\A0\F4\82\80\B0\00", align 1
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char b[10] = "\u1120\u0220\U00102030";
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// CHECK: private unnamed_addr constant [6 x i8] c"A\00B\00\00\00"
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const wchar_t *foo = L"AB";
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// This should convert to utf16.
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// CHECK: private unnamed_addr constant [10 x i8] c" \11 \02\C8\DB0\DC\00\00"
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const wchar_t *bar = L"\u1120\u0220\U00102030";
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// Should pick second character.
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// CHECK: store i8 98
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char c = 'ab';
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// CHECK: store i16 97
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wchar_t wa = L'a';
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// Should pick second character.
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// CHECK: store i16 98
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wchar_t wb = L'ab';
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// -4085 == 0xf00b
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// CHECK: store i16 -4085
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wchar_t wc = L'\uF00B';
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// Should take lower word of the 4byte UNC sequence. This does not match
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// gcc. I don't understand what gcc does (it looks like it converts to utf16,
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// then takes the second (!) utf16 word, swaps the lower two nibbles, and
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// stores that?).
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// CHECK: store i16 -4085
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wchar_t wd = L'\U0010F00B'; // has utf16 encoding dbc8 dcb0
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// Should pick second character. (gcc: -9205)
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// CHECK: store i16 -4085
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wchar_t we = L'\u1234\U0010F00B';
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}
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