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Diffstat (limited to 'tests/preprocessor/special-macro-complex.slang')
| -rw-r--r-- | tests/preprocessor/special-macro-complex.slang | 37 |
1 files changed, 37 insertions, 0 deletions
diff --git a/tests/preprocessor/special-macro-complex.slang b/tests/preprocessor/special-macro-complex.slang new file mode 100644 index 000000000..a2ea962e1 --- /dev/null +++ b/tests/preprocessor/special-macro-complex.slang @@ -0,0 +1,37 @@ +//DIAGNOSTIC_TEST:SIMPLE:-E + +// Testing of handling of __LINE__ in macros +// Pasting, and some other aspects. + + +// Lets try some macro pasting. NOTE strictly speaking we need CONCAT2 (as tested on other compilers, but Slang does not indicating a preprocessor bug!) +#define CONCAT2(x, y) x ## y +#define CONCAT(x, y) CONCAT2(x, y) + +CONCAT(Thing, __LINE__) + +// Lets see if works okay in conditionals + +#if __LINE__ == 15 +Yeppers +#else +Nopers +#endif + +// Lets try a paste in a conditional +#if CONCAT(__LINE__, __LINE__) == 2222 +PasteConditional +#endif + +// Lets check that we pick up the nominal line +#line 10 +__LINE__ + +// Reset the line numbering +#line default + +// __LINE__ number will be for the macro invocation, not the expansion + +#define SOMEMACRO __LINE__ + +SOMEMACRO
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