René's URL Explorer Experiment

Title: inner macro not expanded after hash hash · Issue #400 · cppcheck-opensource/simplecpp · GitHub

Open Graph Title: inner macro not expanded after hash hash · Issue #400 · cppcheck-opensource/simplecpp

X Title: inner macro not expanded after hash hash · Issue #400 · cppcheck-opensource/simplecpp

Description: Example code: #define FOO(a) CAT(DO, STUFF)(1,2) #define DOSTUFF(a, b) CAT(3, 4) #define CAT(a, b) a##b FOO(1) simplecpp output: UTIL_CAT ( 3 , 4 ) gcc -E output: 34

Open Graph Description: Example code: #define FOO(a) CAT(DO, STUFF)(1,2) #define DOSTUFF(a, b) CAT(3, 4) #define CAT(a, b) a##b FOO(1) simplecpp output: UTIL_CAT ( 3 , 4 ) gcc -E output: 34

X Description: Example code: #define FOO(a) CAT(DO, STUFF)(1,2) #define DOSTUFF(a, b) CAT(3, 4) #define CAT(a, b) a##b FOO(1) simplecpp output: UTIL_CAT ( 3 , 4 ) gcc -E output: 34

Opengraph URL: https://github.com/cppcheck-opensource/simplecpp/issues/400

X: @github

direct link

Domain: github.com

{"@context":"https://schema.org","@type":"DiscussionForumPosting","headline":"inner macro not expanded after hash hash","articleBody":"Example code:\r\n```\r\n#define FOO(a) CAT(DO, STUFF)(1,2)\r\n#define DOSTUFF(a, b)  CAT(3, 4)\r\n#define CAT(a, b) a##b\r\n\r\nFOO(1)\r\n```\r\n\r\nsimplecpp output:\r\n```\r\n UTIL_CAT  (  3  , 4  )\r\n```\r\n\r\n`gcc -E` output:\r\n```\r\n34\r\n```","author":{"url":"https://github.com/danmar","@type":"Person","name":"danmar"},"datePublished":"2024-12-13T22:14:38.000Z","interactionStatistic":{"@type":"InteractionCounter","interactionType":"https://schema.org/CommentAction","userInteractionCount":0},"url":"https://github.com/400/simplecpp/issues/400"}

Links:

Viewport: width=device-width