https://gcc.gnu.org/bugzilla/show_bug.cgi?id=103638
Bug ID: 103638
Summary: [11/12 Regression] #include <atomic> gives errors for
--disable-threads builds
Product: gcc
Version: 11.2.1
Status: UNCONFIRMED
Keywords: rejects-valid
Severity: normal
Priority: P3
Component: libstdc++
Assignee: unassigned at gcc dot gnu.org
Reporter: redi at gcc dot gnu.org
Target Milestone: ---
bits/atomic_timed_wait.h:144: error: '__condvar' was not declared in this scope
bits/atomic_timed_wait.h:144: error: '__cv' was not declared in this scope
bits/atomic_timed_wait.h:144: error: 'mutex' was not declared in this scope
bits/atomic_timed_wait.h:144: error: '__mx' was not declared in this scope
bits/atomic_timed_wait.h:145: error: expected primary-expression before 'const'
bits/atomic_timed_wait.h:145: error: expected primary-expression before '>'
token
bits/atomic_timed_wait.h:145: error: '__atime' was not declared in this scope
bits/atomic_timed_wait.h:145: error: expression list treated as compound
expression in initializer [-fpermissive]
bits/atomic_timed_wait.h:145: error: expected ';' before '{' token
bits/atomic_timed_wait.h:171: error: '__condvar' was not declared in this scope
bits/atomic_timed_wait.h:171: error: '__cv' was not declared in this scope
bits/atomic_timed_wait.h:171: error: 'mutex' was not declared in this scope
bits/atomic_timed_wait.h:171: error: '__mx' was not declared in this scope
bits/atomic_timed_wait.h:172: error: expected primary-expression before 'const'
bits/atomic_timed_wait.h:172: error: expected primary-expression before '>'
token
bits/atomic_timed_wait.h:172: error: '__atime' was not declared in this scope
bits/atomic_timed_wait.h:172: error: expression list treated as compound
expression in initializer [-fpermissive]
bits/atomic_timed_wait.h:172: error: expected ';' before '{' token
The timed wait implementation needs to be conditional on _GLIBCXX_HAS_GTHREADS.
