[libc-commits] [libc] ad0c7da - [libc] Add missing stdc_first_trailing_zero_ to stdbit.yaml (#128101)

[via libc-commits]

Author: Alexey Samsonov
Date: 2025-02-21T08:24:59-08:00
New Revision: ad0c7da95373a052f282596f736e35417b2fa65b

URL: https://github.com/llvm/llvm-project/commit/ad0c7da95373a052f282596f736e35417b2fa65b
DIFF: https://github.com/llvm/llvm-project/commit/ad0c7da95373a052f282596f736e35417b2fa65b.diff

LOG: [libc] Add missing stdc_first_trailing_zero_ to stdbit.yaml (#128101)

These declarations were missing in the generated header. Make sure to
add them, otherwise <stdbit.h> inclusion fails, since the subsequently
included "stdbit-macros.h" expects these declarations to be present.

Co-authored-by: Alexey Samsonov <samsonov at google.com>

Added: 
    

Modified: 
    libc/include/stdbit.yaml

Removed: 
    


################################################################################
diff  --git a/libc/include/stdbit.yaml b/libc/include/stdbit.yaml
index e9bd6b3918e78..8a0ad65c6e8e0 100644
--- a/libc/include/stdbit.yaml
+++ b/libc/include/stdbit.yaml
@@ -245,6 +245,36 @@ functions:
     return_type: unsigned int
     arguments:
       - type: unsigned short
+  - name: stdc_first_trailing_zero_uc
+    standards:
+      - stdc
+    return_type: unsigned int
+    arguments:
+      - type: unsigned char
+  - name: stdc_first_trailing_zero_ui
+    standards:
+      - stdc
+    return_type: unsigned int
+    arguments:
+      - type: unsigned int
+  - name: stdc_first_trailing_zero_ul
+    standards:
+      - stdc
+    return_type: unsigned int
+    arguments:
+      - type: unsigned long
+  - name: stdc_first_trailing_zero_ull
+    standards:
+      - stdc
+    return_type: unsigned int
+    arguments:
+      - type: unsigned long long
+  - name: stdc_first_trailing_zero_us
+    standards:
+      - stdc
+    return_type: unsigned int
+    arguments:
+      - type: unsigned short
   - name: stdc_has_single_bit_uc
     standards:
       - stdc