Add CI coverage for --enable-cxx-infallible-new

.github/workflows/linux-ci.yml

@@ -508,6 +508,16 @@ jobs:
               CXX: g++
               CONFIGURE_FLAGS: "--enable-debug --enable-experimental-smallocx --enable-stats --enable-prof"
               EXTRA_CFLAGS: "-Werror -Wno-array-bounds"
+          - env:
+              CC: gcc
+              CXX: g++
+              CONFIGURE_FLAGS: --enable-cxx-infallible-new
+              EXTRA_CFLAGS: "-Werror -Wno-array-bounds"
+          - env:
+              CC: gcc
+              CXX: g++
+              CONFIGURE_FLAGS: "--enable-cxx-infallible-new --enable-debug"
+              EXTRA_CFLAGS: "-Werror -Wno-array-bounds"
 
     steps:
     - uses: actions/checkout@v6
@@ -637,6 +647,11 @@ jobs:
               CXX: g++
               CONFIGURE_FLAGS: "--with-malloc-conf=background_thread:true"
               EXTRA_CFLAGS: "-Werror -Wno-array-bounds"
+          - env:
+              CC: gcc
+              CXX: g++
+              CONFIGURE_FLAGS: --enable-cxx-infallible-new
+              EXTRA_CFLAGS: "-Werror -Wno-array-bounds"
 
     steps:
     - uses: actions/checkout@v6

.github/workflows/macos-ci.yml

@@ -60,6 +60,11 @@ jobs:
               CXX: g++
               CONFIGURE_FLAGS: "--with-malloc-conf=percpu_arena:percpu"
               EXTRA_CFLAGS: "-Werror -Wno-array-bounds -Wno-unknown-warning-option -Wno-ignored-attributes -Wno-deprecated-declarations"
+          - env:
+              CC: gcc
+              CXX: g++
+              CONFIGURE_FLAGS: --enable-cxx-infallible-new
+              EXTRA_CFLAGS: "-Werror -Wno-array-bounds -Wno-unknown-warning-option -Wno-ignored-attributes -Wno-deprecated-declarations"
 
     steps:
     - uses: actions/checkout@v6
@@ -162,6 +167,11 @@ jobs:
               CXX: g++
               CONFIGURE_FLAGS: "--with-malloc-conf=percpu_arena:percpu"
               EXTRA_CFLAGS: "-Werror -Wno-array-bounds -Wno-unknown-warning-option -Wno-ignored-attributes -Wno-deprecated-declarations"
+          - env:
+              CC: gcc
+              CXX: g++
+              CONFIGURE_FLAGS: --enable-cxx-infallible-new
+              EXTRA_CFLAGS: "-Werror -Wno-array-bounds -Wno-unknown-warning-option -Wno-ignored-attributes -Wno-deprecated-declarations"
 
     steps:
     - uses: actions/checkout@v6

.github/workflows/windows-ci.yml

@@ -52,6 +52,11 @@ jobs:
               CXX: cl.exe
               CROSS_COMPILE_32BIT: yes
               CONFIGURE_FLAGS: --enable-debug
+          - env:
+              CC: gcc
+              CXX: g++
+              CONFIGURE_FLAGS: --enable-cxx-infallible-new
+              EXTRA_CFLAGS: -fcommon
 
     steps:
     - uses: actions/checkout@v6

scripts/gen_gh_actions.py

@@ -276,6 +276,24 @@ def generate_linux_job(arch):
         }
     ]
 
+    # --enable-cxx-infallible-new coverage. Plain variant runs on all arches;
+    # debug-combined variant runs only on AMD64 to bound matrix size.
+    infallible_new_entries = [
+        {
+            'CC': 'gcc',
+            'CXX': 'g++',
+            'CONFIGURE_FLAGS': '--enable-cxx-infallible-new',
+            'EXTRA_CFLAGS': '-Werror -Wno-array-bounds'
+        },
+    ]
+    if arch == AMD64:
+        infallible_new_entries.append({
+            'CC': 'gcc',
+            'CXX': 'g++',
+            'CONFIGURE_FLAGS': '--enable-cxx-infallible-new --enable-debug',
+            'EXTRA_CFLAGS': '-Werror -Wno-array-bounds'
+        })
+
     if arch == AMD64:
         for entry in manual_entries:
             job += "          - env:\n"
@@ -285,6 +303,14 @@ def generate_linux_job(arch):
                 else:
                     job += f"              {key}: {value}\n"
 
+    for entry in infallible_new_entries:
+        job += "          - env:\n"
+        for key, value in entry.items():
+            if ' ' in str(value):
+                job += f'              {key}: "{value}"\n'
+            else:
+                job += f"              {key}: {value}\n"
+
     job += f"""
     steps:
     - uses: actions/checkout@v6
@@ -385,6 +411,24 @@ def generate_macos_job(arch):
             else:
                 job += f"              {key}: {value}\n"
 
+    # --enable-cxx-infallible-new coverage on macOS (both arches).
+    macos_extra_cflags = ' '.join(get_extra_cflags(OSX, GCC.value))
+    infallible_new_entries = [
+        {
+            'CC': 'gcc',
+            'CXX': 'g++',
+            'CONFIGURE_FLAGS': '--enable-cxx-infallible-new',
+            'EXTRA_CFLAGS': macos_extra_cflags
+        },
+    ]
+    for entry in infallible_new_entries:
+        job += "          - env:\n"
+        for key, value in entry.items():
+            if ' ' in str(value) or any(c in str(value) for c in [':', ',', '#']):
+                job += f'              {key}: "{value}"\n'
+            else:
+                job += f"              {key}: {value}\n"
+
     job += f"""
     steps:
     - uses: actions/checkout@v6
@@ -467,6 +511,24 @@ def generate_windows_job(arch):
             else:
                 job += f"              {key}: {value}\n"
 
+    # --enable-cxx-infallible-new coverage on Windows (MinGW-GCC only).
+    windows_mingw_cflags = ' '.join(get_extra_cflags(WINDOWS, GCC.value))
+    infallible_new_entries = [
+        {
+            'CC': 'gcc',
+            'CXX': 'g++',
+            'CONFIGURE_FLAGS': '--enable-cxx-infallible-new',
+            'EXTRA_CFLAGS': windows_mingw_cflags
+        },
+    ]
+    for entry in infallible_new_entries:
+        job += "          - env:\n"
+        for key, value in entry.items():
+            if ' ' in str(value) or any(c in str(value) for c in [':', ',', '#']):
+                job += f'              {key}: "{value}"\n'
+            else:
+                job += f"              {key}: {value}\n"
+
     job += f"""
     steps:
     - uses: actions/checkout@v6